WO2021184528A1 - Rotary-turntable-type internal combustion engine - Google Patents

Rotary-turntable-type internal combustion engine Download PDF

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Publication number
WO2021184528A1
WO2021184528A1 PCT/CN2020/091243 CN2020091243W WO2021184528A1 WO 2021184528 A1 WO2021184528 A1 WO 2021184528A1 CN 2020091243 W CN2020091243 W CN 2020091243W WO 2021184528 A1 WO2021184528 A1 WO 2021184528A1
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WIPO (PCT)
Prior art keywords
intake
turntable
push rod
exhaust
cylinder
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PCT/CN2020/091243
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French (fr)
Chinese (zh)
Inventor
李吉
Original Assignee
李吉
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Publication of WO2021184528A1 publication Critical patent/WO2021184528A1/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B53/00Internal-combustion aspects of rotary-piston or oscillating-piston engines
    • F02B53/04Charge admission or combustion-gas discharge
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B53/00Internal-combustion aspects of rotary-piston or oscillating-piston engines
    • F02B53/04Charge admission or combustion-gas discharge
    • F02B53/06Valve control therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B55/00Internal-combustion aspects of rotary pistons; Outer members for co-operation with rotary pistons
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Definitions

  • the invention relates to the field of internal combustion engines, in particular to a rotary turntable type internal combustion engine.
  • a gasoline engine is an engine that burns gasoline to generate power.
  • a diesel engine is an engine that burns diesel to generate power.
  • the common features of gasoline and diesel engines 1. Ignite the combustible mixture (gasoline and air or diesel and air) in the combustion chamber to produce an explosion, thereby obtaining power; 2. Structurally, there are two major mechanisms: the valve mechanism and the crank Rod mechanism. These two mechanisms are connected by the timing mechanism; third, the explosive force generated by the gasoline engine and the diesel engine is transmitted through the piston ‘connecting rod’ crankshaft and flywheel.
  • the main different characteristics of gasoline and diesel engines are: 1.
  • the ignition method of gasoline engines is ignition type, and the ignition mode of diesel engines is compression ignition; 2.
  • the output power of diesel engines is too small and the torque is too large; the output power of gasoline engines is too large and the torque is too small; 3.
  • the compression ratio of diesel engines is generally between 16-22, and the compression ratio of gasoline engines is generally between 8-12.
  • crankshaft rotates 720 degrees, that is, each working stroke is 180 degrees. Since the crankshaft rotates 360 degrees and the crankshaft size is fixed, the rotation angle of each stroke is the same, and their working behavior Both are equal to the circumference of the crankshaft connecting rod shaft diameter rotated 180 degrees, and are fixed, which has the following problems:
  • the piston'connecting rod' connecting rod journal is in a vertical state, although under the action of the flywheel potential energy, when the combustion chamber mixture combustion produces the maximum force, the acting force is not at the piston vertical journal radius At the outermost point, power is not used most effectively.
  • the explosive force generated by the mixed gas may not be used up; and if the path length of the work stroke can be extended, the explosive force generated by the mixed gas can be used more effectively. 4.
  • the opening of the exhaust valve is limited, so most of the existing internal combustion engines use two exhaust valves.
  • the thermal efficiency of a gasoline engine is between 25% and 35%, and the thermal efficiency of a diesel engine is between 35% and 45%. If the length of the four effective stroke paths in the working cycle are adjusted, the thermal efficiency of this engine will be greatly improved. But the existing four-stroke engine has no way to change this phenomenon. In order to improve the thermal efficiency of existing engines, turbocharging is adopted, but it is not very ideal in terms of improving thermal efficiency.
  • crank connecting rod mechanism and the valve mechanism are adopted on the basis of the crank connecting rod mechanism.
  • the basis of the entire engine is the crank-connecting rod mechanism, which also converts the explosive force into the only transmission channel for power. All to change the thermal efficiency of the existing engine, only by changing the crank connecting rod mechanism can the shortcomings of the original engine be changed.
  • the present invention provides a rotary turntable type internal combustion engine, which replaces the existing crank connecting rod type engine with a turntable design, and fundamentally solves many problems of the crank connecting rod type engine.
  • a rotary turntable type internal combustion engine including a cylinder block, a powertrain unit, and a turntable; the cylinder body is equipped with at least one powertrain unit; the turntable Is arranged below the cylinder block; the bottom of the turntable is also connected with a power output shaft; the cylinder block is provided with combustion chambers corresponding to the number of the powertrain units; the powertrain unit includes fixed in the combustion chamber The top cylinder head, the piston assembled in the combustion chamber, and the piston power push rod connected with the piston; the bottom side of the piston power push rod is connected with the turntable, and is used to convert thrust into the power of the turntable rotation and output the power The shaft outputs power.
  • the turntable includes a turntable power pushing track;
  • the turntable power pushing track is annular, and is provided with track grooves on both the upper surface and the lower surface;
  • the bottom end of the piston power push rod is provided with clamping jaws; and clamping jaws
  • the upper clamping end of the clamp is matched with the upper surface track groove of the turntable power pushing track through the upper ball, and the lower clamping end of the clamping jaw is matched with the lower surface track groove of the turntable power pushing track through the lower ball;
  • the turntable power pushing track has at least A set of double recesses;
  • the double recesses include two recesses;
  • the recess is a concave structure composed of a downward smooth slope and an upward smooth slope; the upward smooth slope of the first recess and the second recess in the double recess
  • the upward smooth ramp is smoothly connected.
  • the downward smooth slope of the first recess constitutes the air intake section I of the combustion chamber, which is used to drive the piston power push rod to move downwards, thereby causing the piston to move downwards in the combustion chamber to make the combustion chamber air intake;
  • the downward smooth slope of the first recess constitutes the compression section II of the combustion chamber, which is used to drive the piston power push rod to move upward, thereby causing the piston to move upward in the combustion chamber to compress the gas in the combustion chamber;
  • the second recess The downward smooth slope constitutes the work section III of the combustion chamber, which is used to convert the downward moving thrust of the piston power push rod into the power of the turntable when the compressed gas is ignited in the combustion chamber to produce explosive force to do work on the piston;
  • the second The upward smooth slope of the two recesses constitutes the exhaust section IV of the combustion chamber, which is used to drive the piston power push rod to move upward, thereby causing the piston to move upward in the combustion chamber to exhaust the combustion chamber.
  • the powertrain unit further includes an intake pipe, an exhaust pipe, an intake valve mechanism, and an exhaust valve mechanism arranged on the cylinder head; both the intake valve mechanism and the exhaust valve mechanism include valves Components; the intake valve mechanism controls the intake of air into the combustion chamber through the valve assembly; the exhaust valve mechanism controls the exhaust of the combustion chamber to the exhaust pipe through the valve assembly.
  • the powertrain unit further includes an intake rocker arm assembly, an exhaust rocker arm assembly, an intake push rod and an exhaust push rod; the intake valve mechanism and the exhaust valve mechanism also include a valve assembly
  • the first end of the rocker arm is matched with the air intake push rod, and the second end is matched with the hydraulic tappet of the air intake valve mechanism, which is used for the first end of the rocker arm of the air intake rocker arm assembly when the air intake push rod is lifted up.
  • the second end presses down the hydraulic lifter of the intake valve mechanism, and then presses down the valve assembly of the intake valve mechanism, and air is taken into the combustion chamber from the intake pipe; the second end of the rocker arm of the exhaust rocker arm assembly One end is matched with the exhaust push rod, and the second end is matched with the hydraulic tappet of the exhaust valve mechanism.
  • the exhaust push rod is jacked up
  • the first end of the rocker arm of the exhaust rocker arm assembly is jacked up.
  • the second end presses down the hydraulic lifter of the exhaust valve mechanism, and then presses down the valve assembly of the intake valve mechanism, and exhausts air from the combustion chamber to the exhaust pipe.
  • the bottom surface of the second end of the rocker arm is provided with a track groove
  • the top end of the hydraulic jack is also provided with a tappet ball for sliding engagement with the track groove at the second end of the rocker arm
  • the bottom surface of the first end is provided with a track groove
  • the top ends of the intake push rod and the exhaust push rod are both fixed with a fixed block
  • the side of the fixed block is provided with an inclined track groove
  • the oblique guide fixing frame is provided with an oblique guide groove
  • the oblique guide connecting rod is slidably assembled in the oblique guide groove
  • the bottom end of the oblique guide connecting rod is in sliding fit with the track groove of the fixed block
  • the top end is with the rocker arm
  • the first end of the track groove sliding fit used to drive the inclined guide connecting rod to move upward along the inclined guide groove through the track groove when the intake push rod or exhaust push rod drives the corresponding fixed block to lift up, and then lift up and shake The first end of the arm.
  • the turntable further includes an intake rail and an exhaust rail; the intake rail and the exhaust rail are also ring-shaped, and both are provided with rail grooves on the upper surface; the intake push rod passes downwards After the cylinder head and cylinder block, its bottom end is matched with the track groove of the intake rail through the push rod ball.
  • the track grooves of the track are matched; the intake push rod and the exhaust push rod are respectively sleeved with push rod springs at the positions between the cylinder block and the turntable, and the bottom end of the push rod spring abuts against the bottom end of the intake push rod.
  • the intake rail and the exhaust rail both include a group of single convex parts corresponding to the double concave part of the turntable power pushing track;
  • the upward convex structure formed by the downward smooth ramp; the upward smooth ramp of the single convex portion of the intake rail constitutes the intake opening process section A of the valve assembly of the intake valve mechanism, which is used to drive the intake push rod to move upward,
  • the rocker arm of the intake rocker arm assembly presses down the valve assembly of the intake valve mechanism to open the passage between the intake pipe and the combustion chamber;
  • the downward smooth slope of the single convex portion of the intake rail constitutes the intake valve mechanism
  • the intake closing process section B of the valve assembly is used for the intake push rod to descend smoothly down the downward slope under the action of the push rod spring, and the valve assembly of the intake valve mechanism loses pressure and is under the action of the valve spring in the valve assembly Ascend upward to close the passage between the intake pipe and the combustion chamber; the upward smooth slope of the single convex portion
  • the single convex part of the intake rail is arranged on the downward smooth slope of the first concave part of the double concave part of the corresponding group of the turntable power push rail The vicinity of; the single convex portion of the exhaust rail is provided with a turntable power to push the track to the vicinity of the upward smooth slope of the second concave portion of the double concave portion of the corresponding group.
  • the cylinder block is further provided with a cylinder liner on the inner wall of the combustion chamber, and a lubricating oil cylinder is provided under the cylinder liner; the lubricating oil cylinder is filled with lubricating oil; the top side and the bottom side of the lubricating oil cylinder are respectively.
  • a lubricating oil nozzle which is used to spray lubricating oil to the position of the combustion chamber between the piston and the lubricating oil cylinder by using the pressure difference when the piston moves upward; it is also used to use the pressure difference to power the turntable when the piston moves downward Lubricating oil is sprayed on the track;
  • the cylinder block is provided with a push rod through hole at the corresponding position of the intake push rod and the exhaust push rod; the push rod through hole is an elliptical hole, the intake push rod and the exhaust push rod The push rod is also an elliptical rod matched with the through hole of the push rod to prevent the rotation of the intake push rod and the exhaust push rod.
  • the turntable further includes a chassis for fixing the intake rail and the exhaust rail, and a rail tube frame for fixing the power-driven rail of the turntable; the turntable power-driven rail is circumferentially fixed on the side wall of the rail tube frame;
  • the internal combustion engine further includes a center column; the cylinder block sleeve is located on the upper side of the center column and is fixedly connected to the center column through a center column clamp; the chassis is sleeved at the lower position of the center column and passes through the turntable bearing with the center column
  • the center column is also sleeved with a turntable spring; the bottom end of the center column is provided with an end; the bottom end of the turntable spring is pressed against the end of the bottom end of the center column through a spring connecting bearing, and the top end passes through the spring
  • the connecting bearing abuts on the bottom end surface of the slewing bearing; a connecting cylinder is also provided under the chassis, and the outer side of the connecting cylinder is provided with a key
  • the turntable spring When the turntable moves down, the turntable spring is compressed to accumulate energy, and the connecting cylinder moves down in the power output cylinder.
  • the power output cylinder is in the up and down direction Keep it still, and use the connecting cylinder to follow the turntable to rotate, and the position of the axis of the bottom of the power output cylinder fixes the power output shaft.
  • the internal combustion engine further includes a casing; the casing includes an upper casing covering the cylinder block, a middle casing covering the cylinder block and the chassis, and a lower casing covering the bottom side of the chassis;
  • the lower shell is connected to the power output cylinder at an upper position and a lower position by a power output bearing respectively;
  • an air storage cylinder is also fixed in the central area above the cylinder;
  • the air intake pipeline is connected to the air storage cylinder;
  • the exhaust pipe extends outwards from the upper casing to communicate with the exhaust equipment;
  • an idle control mechanism is also provided above the intake valve mechanism;
  • the idle control mechanism includes an idle push rod and a control idle push rod Working solenoid valve;
  • the idle control mechanism is fixed on the outer side wall of the air reservoir by controlling the fixing frame;
  • the idle push rod is used to push and hold the intake valve under the control of the solenoid valve when idle
  • the hydraulic lifter of the mechanism is pressed down to keep the air intake pipe in communication with the combustion chamber, so
  • a rotary turntable type internal combustion engine of the present invention replaces the existing crank-connecting rod engine with a turntable design. Due to structural changes, the crank-connecting rod engine cannot be adjusted for its parameters, such as air intake. The door opening, intake stroke, compression time, explosive force utilization, exhaust valve opening, exhaust rate, compression ratio, etc. can all be designed reasonably, which fundamentally solves many problems of crank-connecting rod engines; At idling speed or low load, the idle control mechanism is used to control the corresponding powertrain unit not to perform compression stroke, reducing the energy loss of compression stroke; compact structure, stable power output, suitable for large-scale applications.
  • FIG. 1 is a three-dimensional schematic diagram of the appearance of a rotary turntable type internal combustion engine according to an embodiment
  • FIG. 2 is a schematic diagram of the internal structure of the appearance of a rotary turntable type internal combustion engine according to an embodiment
  • Fig. 3 is a schematic front view of a rotary turntable type internal combustion engine except for the outer shell of the embodiment
  • FIG. 4 is a perspective schematic diagram of the cooperation of a powertrain unit and the turntable of a rotary turntable type internal combustion engine according to the embodiment;
  • Fig. 5 is a perspective schematic view from another angle of Fig. 4;
  • FIG. 6 is a schematic top view of a powertrain unit and cylinder assembly of a rotary turntable type internal combustion engine according to an embodiment
  • FIG. 7 is a schematic diagram of the internal structure of a powertrain unit of a rotary turntable type internal combustion engine according to an embodiment
  • FIG. 8 is a perspective schematic view of a turntable of a rotating turntable type internal combustion engine according to an embodiment
  • Fig. 9 is a top view of a turntable of a rotary turntable type internal combustion engine and a schematic diagram of functional sections of the embodiment.
  • this embodiment provides a rotary turntable type internal combustion engine, including a cylinder block 3, a powertrain unit 5, and a turntable 6.
  • the cylinder block 3 is equipped with at least one of the powertrain units. 5;
  • the turntable 6 is arranged below the cylinder block 3; the bottom of the turntable 6 is also connected to a power output shaft 608;
  • the cylinder block 3 is provided with combustion chambers 301 corresponding to the number of the powertrain units 5
  • the powertrain unit includes a cylinder head 501 fixed at the top of the combustion chamber 301, a piston 518 assembled in the combustion chamber 301, and a piston power push rod 506 connected to the piston 518; the bottom of the piston power push rod 506
  • the side is connected with the turntable 6 for converting thrust into power for rotating the turntable 6 and output power through the power output shaft 608.
  • the turntable 6 includes a turntable power propelling track 603; the turntable power propelling track 603 is annular, and is provided with track grooves on both the upper surface and the lower surface; the piston power pusher
  • the bottom end of the rod 506 is provided with a clamping claw 525; the upper clamping end of the clamping claw 525 is matched with the upper surface track groove of the turntable power pushing rail 603 through the upper ball 524, and the lower clamping end of the clamping claw 525 is connected to the turntable through the lower ball 522.
  • the lower surface of the power pushing track 603 is matched with the track groove; the turntable power pushing track 603 has at least one set of double recesses; the double recesses include two recesses; the recesses are formed by a downward smooth slope and an upward smooth slope. Concave structure; the upward smooth ramp of the first recess in the double recess is smoothly connected with the upward smooth ramp of the second recess.
  • the downward smooth slope of the first recess constitutes the intake section I of the combustion chamber 301, which is used to drive the piston power push rod 506 to move downwards, thereby causing the piston 518 to burn
  • the inside of the chamber 301 moves downwards to make the combustion chamber 301 intake
  • the downward smooth slope of the first recess constitutes the compression section II of the combustion chamber 301, which is used to drive the piston power push rod 506 to move upwards, thereby causing the piston 518 to burn
  • the upward movement in the chamber 301 compresses the gas in the combustion chamber 301
  • the downward smooth slope of the second recess constitutes the work section III of the combustion chamber 301, which is used to ignite the compressed gas in the combustion chamber 301 to generate explosive force to work on the piston 518
  • the upward smooth slope of the second recess constitutes the exhaust section IV of the combustion chamber 301, which is used to drive the
  • the powertrain unit further includes an intake pipe 502, an exhaust pipe 503, an intake valve mechanism 509, and an exhaust valve mechanism 510 arranged on the cylinder head 501;
  • the intake valve mechanism 509 and the exhaust valve mechanism 510 both include a valve assembly 521; the intake valve mechanism 509 controls the intake pipe 502 to enter the combustion chamber 301 through the valve assembly 521; the exhaust valve mechanism 510 controls combustion through the valve assembly 521
  • the chamber 301 is exhausted to the exhaust line 503.
  • the rotary turntable type internal combustion engine of this embodiment is also provided with a fuel injector.
  • the fuel injector can be arranged on the intake pipe 502 or on the cylinder head.
  • the injector and its position are designed as the engine The conventional design in the field will not be repeated here.
  • the powertrain unit further includes an intake rocker arm assembly 507, an exhaust rocker arm assembly 508, an intake push rod 504, and an exhaust push rod 505;
  • the intake valve The mechanism 509 and the exhaust valve mechanism 510 also include a hydraulic lifter 519 mounted on the valve assembly 521;
  • the intake rocker arm assembly 507 and the exhaust rocker arm assembly 508 both include a rocker arm 514 and a rocker arm bracket 515;
  • the middle position of the rocker arm 514 is hinged with the rocker arm bracket 515;
  • the first end of the rocker arm 514 of the air intake rocker arm assembly 507 is matched with the intake push rod 504, and the second end is connected with the hydraulic lift of the air intake valve mechanism 509
  • the cylinder 519 cooperates for when the intake push rod is jacked up, the first end of the rocker arm 514 of the intake rocker arm assembly 507 is jacked up, and the second end presses down the hydraulic jack 519 of the intake valve mechanism 509, and
  • the valve assembly generally includes a valve, valve spring, valve spring seat, valve stem seal, etc.
  • the valve assembly is also a conventional design in the engine field, and the valve assembly only needs to be controlled by a rocker arm.
  • the valve can be opened and closed, and the hydraulic lifter (also called hydraulic lifter, hydraulic jack, hydraulic jack) is also a common component in the engine field that cooperates with the valve assembly.
  • the rocker arm and the valve are realized. The actions of the components can be coordinated, and the specific structure and connection relationship are not repeated here.
  • the bottom surface of the second end of the rocker arm 514 is provided with a track groove 517, and the top of the hydraulic jack 519 is also provided with a tappet ball 520 for connecting with the rocker arm 514
  • the rail groove 517 at the second end is slidingly fitted;
  • the bottom surface of the first end of the rocker arm 514 is provided with a rail groove 517;
  • the top ends of the intake push rod 504 and the exhaust push rod 505 are fixed with a fixing block 511;
  • the side of the block 511 is provided with an inclined rail groove 516;
  • the cylinder head 501 is also provided with an inclined guide fixing frame 513;
  • the inclined guide fixing frame 513 is provided with an inclined guide groove;
  • the inclined guide groove is slidably fitted with an inclined guide connection Rod 512;
  • the bottom end of the inclined guide connecting rod 512 is slidingly fitted with the track groove 516 of the fixed block 511, and the top end is slidingly fitted with the track groove 517 of the first end of the rocker
  • the turntable 6 further includes an intake rail 601 and an exhaust rail 602; the intake rail 601 and the exhaust rail 602 are also ring-shaped, and both are provided on the upper surface Track groove; after the intake push rod 504 passes downward through the cylinder head 501 and the cylinder block 3, its bottom end is matched with the track groove of the intake rail 601 through the push rod ball, and the exhaust push rod 505 penetrates downward After passing through the cylinder head 501 and the cylinder block 3, its bottom end is matched with the track groove of the exhaust rail 602 through the push rod ball; the intake push rod 504 and the exhaust push rod 505 are located between the cylinder block 3 and the turntable 6
  • a push rod spring 523 is respectively sleeved at the position of the push rod spring 523, the bottom end of the push rod spring 523 abuts against the position near the bottom end of the intake push rod 504, and the top end abuts against the bottom side of the cylinder block 3; the intake rail 60
  • the cylinder block 3 is further provided with a cylinder liner 303 on the inner wall of the combustion chamber 301, and a lubricating oil cylinder 304 is also provided under the cylinder liner 303; the lubricating oil cylinder 304 is equipped with Lubricating oil; the top and bottom sides of the lubricating oil cylinder 304 are respectively provided with lubricating oil nozzles, which are used to spray lubrication to the combustion chamber 301 at the position between the piston 518 and the lubricating oil cylinder 304 when the piston 318 moves upwards It is also used to spray lubricating oil on the track 603 by the pressure difference when the piston 318 moves downward; the cylinder block 3 is provided at the corresponding positions of the intake push rod 504 and the exhaust push rod 505 respectively
  • the putter through hole 302; the putter through hole 302 is an elliptical hole, the intake push rod 504 and the exhaust push rod 505 are also elliptical rods
  • the turntable 6 further includes a chassis 604 for fixing the intake rail 601 and the exhaust rail 602, and a rail cylinder frame 605 for fixing the power-driven rail 603 of the turntable; the turntable The power-propelled rail 603 is circumferentially fixed on the side wall of the rail cylinder frame 605;
  • the internal combustion engine also includes a center column 2;
  • the cylinder block 3 is sleeved on the upper position of the center column 2 and passes through the center column block 201 with the center column 2 Fixed connection;
  • the chassis 604 is sleeved in the lower position of the center column 2 and connected with the center column 2 through a turntable bearing 610;
  • the center column 2 is also sleeved with a turntable spring 611;
  • the bottom end of the center column 2 is set There is an end;
  • the bottom end of the turntable spring 611 is pressed against the end of the bottom end of the center column through the spring connecting bearing 612, and the top end is pressed against the
  • the internal combustion engine further includes a housing 1; the housing 1 includes an upper housing 101 covered above the cylinder block 3, and a middle housing covered between the cylinder block 3 and the chassis 604 102, and a lower housing 103 that covers the bottom side of the chassis 604; the lower housing 103 is connected to the power output cylinder 607 in the upper position and the lower position through the power output bearing 609; the cylinder block 3
  • the upper central area is also fixed with an air reservoir 4;
  • the air inlet pipe 502 communicates with the air reservoir 4;
  • the exhaust pipe 503 extends outwards from the upper housing 101 for communication with exhaust equipment;
  • An idle control mechanism 7 is also provided above the intake valve mechanism 509; the idle control mechanism 7 includes an idle push rod 702 and a solenoid valve 701 that controls the operation of the idle push rod 702; the idle control mechanism 7 is fixed by a control fixing frame 701 On the outer side wall of the air storage cylinder 4; the idle push rod 702 is used to push the hydraulic lifter holding the
  • the turntable power pushing track 603 has two sets of double recesses, and
  • the air track 601 has two sets of single convex parts, and the exhaust track 602 also has two sets of single convex parts, so that the turntable track constitutes two sets of working cycle sections, and the two working cycle sections bisect the turntable; among them, the power of the turntable drives the working cycle of the track 603
  • the sections include intake section I, compression section II, power section III, and exhaust section IV.
  • the working cycle section of intake rail 601 includes intake opening process section A, intake closing process section B, and intake closing section C (intake The flat section between two adjacent single protrusions on the air track 601).
  • the working cycle section of the exhaust track 602 includes an exhaust opening process section E, an exhaust closing process section F, and an exhaust closing section D (exhaust The flat section between two adjacent single convex portions on the track 602).
  • the working principle of a rotary turntable type internal combustion engine of this embodiment Take one of the powertrain units of the internal combustion engine in a certain working cycle under the normal working state of the turntable as an example, which includes intake stroke, compression stroke, power stroke and exhaust stroke. ⁇ stroke.
  • Intake stroke Please refer to the powertrain unit shown in Figures 4 and 5 and Figure 7 with the turntable shown in Figures 8 and 9 for description. Here, it is described from the perspective of Figure 9, when the turntable rotates clockwise around the center column , When the starting point of the intake section I (that is, the starting top dead center of the downward smooth slope of the first recess) turns to the bottom of the piston power push rod, it is the start of the intake stroke.
  • the intake track The starting point of section A of the intake opening process (that is, the starting and bottom dead point of the upward smooth slope of the single convex part) is located at the bottom of the intake push rod, and the exhaust closing section D of the exhaust rail is located at the exhaust push rod Bottom (exhaust closed); because the piston power push rod and its connected piston can only move up and down along the combustion cylinder, the intake push rod can only move up and down along the through hole of the push rod; when the turntable continues to rotate, the first position of the turntable Under the action of the downward smooth slope of the concave part, the piston power push rod is driven to move down and the piston moves down along the combustion chamber.
  • the intake air is driven.
  • the push rod moves upward, and the air intake push rod pushes the oblique guide connecting rod upward through the track groove on the fixed block, so that it moves upward along the oblique guide groove, and lifts the first end of the rocker arm upward, and the second end of the rocker arm is lowered Press the hydraulic lifter of the intake valve mechanism and drive the valve assembly downward to open the passage between the intake pipe and the combustion chamber.
  • the turntable continues to rotate.
  • the intake valve assembly When the connection point between the air opening process section A and the air intake closing process section B (that is, the top dead center of the single convex portion) is at the bottom of the intake push rod, the intake valve assembly is fully opened at this time, and the turntable continues to rotate. Under the action of the downward smooth slope of the convex part and the action of the push rod spring, the intake push rod is driven to move downward. The downward movement of the push rod gradually closes the passage between the intake pipe and the combustion chamber; until the end point of the intake closing process section B of the intake rail (that is, the end bottom dead point of the downward smooth slope of the single convex part) is located at the intake At the bottom of the push rod, the air component of the intake valve mechanism is completely closed.
  • the end point of the intake section I (that is, the end bottom dead point of the first concave portion of the downward smooth ramp) is located at the bottom of the piston power push rod At the end of the intake stroke, the piston moves to the bottom dead center. At this time, the intake air volume in the combustion chamber is at its maximum.
  • Compression stroke when the starting point of compression section II (that is, the starting and bottom dead point of the upward smooth ramp of the first recess) turns to the bottom of the piston power push rod, it is the beginning of the compression stroke, and the intake of the intake rail
  • the closing section C is located at the bottom of the intake push rod (intake closed), and the exhaust closing section D of the exhaust rail is located at the bottom of the exhaust push rod (exhaust closed); when the turntable continues to rotate, it is in the first recess of the turntable
  • the piston power push rod is driven to move upward and the piston is driven to move upward along the combustion chamber, compressing the inhaled air until the end point of the compression section II (that is, the upward smooth slope of the first recess)
  • the end of the top dead center When the end of the top dead center) is transferred to the bottom of the piston power push rod, it is the end of the compression stroke.
  • the compression ratio is determined by the design of the combustion chamber.
  • the downward thrust of the piston is converted into clockwise rotation of the turntable.
  • the power of acceleration until the end of the downward smooth slope of the second recess of the turntable is the end of the work stroke when the bottom dead center is at the bottom of the piston power push rod.
  • the length and arc of the downward smooth ramp can be designed according to the explosive force and the effective release time of the explosive force.
  • the turntable spring only compresses and accumulates energy and does not affect the rotation of the turntable. As the explosive force weakens, there is still an explosion. The force is less than the compression force of the turntable spring. The force of the part of the turntable spring greater than the explosive force will push the turntable upwards, and the force acting at the bottom of the piston power push rod and the work section (the downward smooth slope of the second recess of the turntable) Under the action of the conversion, the compression force of the turntable spring is released and converted again into the power of the turntable rotation, which converts the explosive force of the combustion chamber into the power of the turntable rotation to the greatest extent.
  • Exhaust stroke when the work stroke ends, it is the beginning of the exhaust stroke.
  • the starting point of exhaust section IV that is, the starting and bottom dead point of the upward smooth ramp of the second recess
  • the starting point of the exhaust opening process section E that is, the start and bottom dead point of the upward smooth slope of the single convex part
  • the intake closing section C of the intake rail Located at the bottom of the intake push rod (the intake is closed), the exhaust push rod can only move up and down along the through hole of the push rod; when the turntable continues to rotate, it is driven by the upward smooth slope of the second recess of the turntable
  • the piston power push rod moves upward and drives the piston upward along the combustion chamber.
  • the end point of the exhaust section IV (that is, the end bottom dead point of the first concave portion of the downward smooth slope) is located at the bottom of the piston power push rod, and the end of the exhaust stroke, The piston moves to the top dead center, at which time the exhaust gas in the combustion chamber is discharged.
  • the above is a process of one working cycle, and this process can be circulated; in this embodiment, one turn of the turntable completes two working cycle processes, one working cycle process, the turntable rotates 180 degrees.
  • one powertrain unit enters a working cycle
  • the symmetrical side of the other powertrain unit enters another working cycle synchronously; because the two symmetrical powertrain units work at the same time, the turntable is affected by The force is balanced and the operation is stable.
  • the analysis and design of the power utilization of the work stroke when the turntable rotates; the piston pushes the piston and the push rod downward under the action of the explosive force, and the power push rod receives the action
  • the force is transmitted to the ball, and the ball transmits the force to the turntable.
  • the turntable accelerates the rotation after receiving the force; when the explosive force is at the maximum, the force acting on the turntable cannot be used up, and part of the force will be applied through the turntable.
  • Compress and compress the turntable spring on the turntable spring which is stored by the turntable spring. When the explosive force is almost used by the potential energy of the turntable rotation, the force stored by the turntable spring is released and continues to push the turntable to rotate.
  • the orbital process in the power section III can be designed according to the rotation speed of the turntable and the requirements of the explosive force to be used.
  • the distance of the power section III can be designed according to the percentage of the effective use of the explosive force.
  • the turntable moves upward, which accelerates the closing of the intake valve assembly, and also accelerates the gas movement in the cylinder, but has no effect on the amount of gas in the cylinder.
  • the compression stroke During the energy storage process of the spring, the piston will also move downwards. On the surface, the compression ratio appears to be reduced. In fact, there is a uniform gas function at this time.
  • the turntable spring releases energy, it accelerates the upward movement of the piston. , Make the piston reach the top quickly in a short time, reduce the air leakage time, and let the gas get the best compression effect.
  • the turntable spring When the piston is in the process of storing energy in the turntable spring, when the piston is exhausting, the turntable spring reduces the exhaust pressure when storing energy and increases the exhaust time. When the spring releases energy, the piston quickly reaches the top and the exhaust valve closes. In this process, all exhaust gas is discharged.
  • a connecting tube and a power output tube are used; the connecting tube is fixed to the turntable, and the outer wall of the connecting tube is provided Up and down keys, and the inner wall of the power output cylinder is provided with a keyway, the power output cylinder is sleeved on the outer wall of the connecting cylinder through the keyway, so that the connecting cylinder moves up and down in the power output cylinder when the turntable moves up and down, and the connecting cylinder drives when the turntable rotates
  • the power output tube rotates synchronously; and the power output tube and the lower shell are fixed along with the power output shaft, so that the power output tube is limited in the up and down direction relative to the lower shell, and can only be rotated, and the bottom axis of the power output tube
  • a power output shaft is set at the place, this power output shaft is the power output of the entire turntable, and the power can be
  • the intake section I (the downward smooth slope of the first recess) represents the intake stroke, the length of which can be designed according to the intake requirements
  • the compression section II (the upward smooth ramp of the first recess) represents the compression stroke, and its length can be designed according to the compression needs
  • the work section III (the downward smooth ramp of the second recess) represents the work stroke, and its length can be based on the explosive force and The effective work time of the explosive force is designed
  • the exhaust section IV (the upward smooth ramp of the second recess) represents the exhaust stroke, and the length of the stroke can be designed according to the exhaust requirements; as described above, the length of each stroke is all
  • the arc and length can be designed according to actual needs, and the four smooth ramps are the same or different.
  • a rotary turntable type internal combustion engine of this embodiment eight combustion chambers 301 are evenly distributed on the cylinder block, and eight powertrain units 5 are correspondingly installed; two working cycles are designed on the turntable;
  • the number of combustion chambers can be designed according to the size of the turntable and the diameter of the combustion chamber, and the working cycle can also be increased or reduced on the turntable.
  • the turntable design can also distribute multiple combustion chambers on the circle with different diameters on the cylinder block, and each circle of combustion chamber is also equipped with a corresponding powertrain unit to form a Multi-circle powertrain group; multi-circle combustion chamber is equipped with multi-circle powertrain group; the corresponding turntable is also designed near the corresponding diameter.
  • Multi-ring turntable power propulsion track, intake track and exhaust track constitute a track group, multi-turn power
  • the assembly group corresponds to the multi-turn track group, so that the internal combustion engine has a multi-turn structure distributed inside and outside.
  • this embodiment in order to compare with a crank connecting rod four-cylinder engine, this embodiment is provided with four combustion chambers, corresponding to four powertrain units, and two on the turntable.
  • the crank connecting rod completes one work cycle, while the four-cylinder internal combustion engine of this embodiment completes four work cycles.
  • the upward return of the piston power push rod is the turntable forced pull type (that is, the upper and lower surfaces of the track are pushed by the turntable power of the turntable to drive the piston power push rod up or down.
  • this upward return method can also be designed as a spring return type such as the push rod spring of the intake push rod or exhaust push rod; of course, the intake push rod or exhaust push rod and the corresponding intake track and
  • the exhaust rail can also adopt a turntable forced pull type such as a piston-powered push rod and a turntable power-driven rail (the intake rail and the exhaust rail are also fixed on their respective rail cradles and have upper surface rail grooves and lower surface rail grooves. ).
  • the output torque can be controlled by designing the diameter of the turntable power propelling track.
  • each powertrain unit is also provided with an idle control mechanism, so that the powertrain unit does not need to participate in work.
  • the idle control mechanism can control the operation of the corresponding idle push rod through the solenoid valve, and the idle push rod pushes the hydraulic lifter of the intake valve mechanism by replacing the rocker arm, so that the rocker arm of the intake rocker arm assembly is out of cooperation with the hydraulic lifter.
  • the combustion chamber no longer performs a compression stroke (the gas in the combustion chamber is compressed back into the intake pipe), and the powertrain unit moves without load, so that the powertrain unit is idle, and no turntable can be added.
  • the valve is fully open and the piston is at the top dead center will exist at the same time.
  • a sensor can be designed to receive the piston from the top stop. Point signal, the solenoid valve controls the recovery of the idle push rod, so that the hydraulic lifter and valve assembly of the intake valve are closed in advance, thereby reducing the energy wasted by the internal combustion engine due to compressed air.
  • a cooling water channel is also designed in the cylinder near the combustion chamber to take away the heat generated in the combustion chamber
  • a lubricating oil channel is also designed to provide lubrication protection for related components (for example, Supply oil to the lubricating oil cylinder), and the lubricating oil inlet and outlet, cooling water inlet and outlet can also be optionally designed in the center column.
  • the center column is hollow and is designed with a cross partition plate, which can be designed accordingly It is the oil inlet, the oil outlet, the water inlet and the water outlet.
  • the displacement and pressure of the oil pump for lubricating oil and the water pump for water supply are designed according to the engine displacement requirements.
  • the rotary turntable internal combustion engine of this embodiment replaces the existing crank-connecting rod engine with a turntable design. Due to structural changes, the crank-connecting rod engine cannot be adjusted for its parameters, such as the intake valve opening, Intake stroke, compression time, explosive force utilization, exhaust valve opening, exhaust rate, compression ratio, etc. can all be designed reasonably, which fundamentally solves many problems of crank-connecting rod engines; at idle speed or low load At the same time, the idle control mechanism is used to control the corresponding powertrain unit not to perform the compression stroke, which reduces the energy loss of the compression stroke; the structure is compact and the power output is stable, which is suitable for large-scale applications.

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Abstract

Disclosed is a rotary-turntable-type internal combustion engine, comprising a cylinder (3), a power assembly unit (5) and a turntable (6), wherein at least one power assembly unit (5) is mounted on the cylinder (3); the turntable (6) is arranged below the cylinder (3); the bottom of the turntable (6) is further connected to a power output shaft (608); the cylinder (3) is provided with combustion chambers (301) corresponding to the number of power assembly units (5); the power assembly unit (5) comprises a cylinder cover (501) fixed at the top of the combustion chamber (301), a piston (518) assembled in the combustion chamber (301), and a piston power push rod (506) connected to the piston (518); and the bottom side of the piston power push rod (506) is connected to the turntable (6), and is used for converting thrust into power for turntable (6) rotation and outputting the power by means of the power output shaft (608). By using a turntable design to replace an existing crank connecting rod type engine, non-adjustable parameters of the crank connecting rod type engine such as the degree to which a gas intake valve opens, a gas intake stroke, the compression time, the explosive power utilization rate, the degree to which an exhaust valve opens, the exhaust rate and the compression ratio can all be rationally designed.

Description

旋转转盘式内燃机Rotating turntable internal combustion engine 技术领域Technical field
本发明涉及内燃机领域,特别是涉及一种旋转转盘式内燃机。The invention relates to the field of internal combustion engines, in particular to a rotary turntable type internal combustion engine.
背景技术Background technique
传统内燃机主要分为汽油机和柴油机。汽油机是以燃烧汽油产生动力的发动机。柴油机是以燃烧柴油产生动力的发动机。Traditional internal combustion engines are mainly divided into gasoline engines and diesel engines. A gasoline engine is an engine that burns gasoline to generate power. A diesel engine is an engine that burns diesel to generate power.
汽油机和柴油机的共同特点:一、将可燃混合气(汽油和空气或柴油和空气)在燃烧室点燃产生***,从而获取动力;二、在结构上都是两大机构:配气机构和曲柄连杆机构。这两大机构都是靠正时机构来进行连接的;三、汽油机和柴油机产生的***力都是通过活塞‘连杆’曲轴和飞轮传输出去。The common features of gasoline and diesel engines: 1. Ignite the combustible mixture (gasoline and air or diesel and air) in the combustion chamber to produce an explosion, thereby obtaining power; 2. Structurally, there are two major mechanisms: the valve mechanism and the crank Rod mechanism. These two mechanisms are connected by the timing mechanism; third, the explosive force generated by the gasoline engine and the diesel engine is transmitted through the piston ‘connecting rod’ crankshaft and flywheel.
汽油机和柴油机的主要不同特点:一、汽油机点火方式是点燃式,柴油机点火方势是压燃式;二、柴油机输出功率偏小,扭力偏大;汽油机输出功率偏大,扭力偏小;三、柴油机的压缩比一般在16-22,汽油机的压缩比一般在8-12之间。The main different characteristics of gasoline and diesel engines: 1. The ignition method of gasoline engines is ignition type, and the ignition mode of diesel engines is compression ignition; 2. The output power of diesel engines is too small and the torque is too large; the output power of gasoline engines is too large and the torque is too small; 3. The compression ratio of diesel engines is generally between 16-22, and the compression ratio of gasoline engines is generally between 8-12.
汽油机和柴油机都是四冲程:进气行程,压缩行程,做工行程,排气行程。单只缸完成一个工作循环,曲轴旋转720度,即每一个工作行程是180度,由于曲轴做360度旋转并且曲轴尺寸固定不变,所以每一个行程旋转角度都是一样,而且它们的工作行径都等于曲轴连杆轴径旋转180度的周长,并且固定不变,这就存在以下问题:Both gasoline and diesel engines have four strokes: intake stroke, compression stroke, work stroke, and exhaust stroke. A single cylinder completes a working cycle, the crankshaft rotates 720 degrees, that is, each working stroke is 180 degrees. Since the crankshaft rotates 360 degrees and the crankshaft size is fixed, the rotation angle of each stroke is the same, and their working behavior Both are equal to the circumference of the crankshaft connecting rod shaft diameter rotated 180 degrees, and are fixed, which has the following problems:
一、在活塞进气行程过程中,由于现有发动机采用配气机构和曲柄连杆机构使气门的工作行程偏小,造成进气不够充分,并且整个进气行程旋转角度范围不能变化。二、在压缩行程过程中,如果任意一只或多只缸不参与做功,都要浪费动力去压缩空气,结果造成功率浪费或燃油浪费。在压缩时,由于行程路径长短在整个工作循环中固定,不能变小,一部分混合气会通过活塞环泄漏,造成燃油浪费。这时候压缩行程路径应该越小越好。也就是说,进气行程路径长度应该大于压缩行程路径的长度。三、在做功行程过程中,由于活塞‘连杆’连杆轴颈处于垂直状态,虽然在飞轮势能作用下,但是燃烧室混合气燃烧产生最大作用力时,作用力并不在活塞垂直轴颈半径最外点上,动力没有得到最有效的利用。而且现有的内燃机在做工行程结束时,还存在混合气产生的***力没有利用完的情况;而如果能延长做工行程路径长度,就能更有效地利用混合气产生的***力。四、在排气行程过程中,也是由于配气机构和曲柄连杆机构的结构限制,排气门的开度有限,所以现有的内燃机大都采用2只排气门。由于配气结构和曲柄连杆机构的限制,也造成了排气不畅。五、汽油机的热效率在25%-35% 之间,柴油机的热效率在35%-45%之间。如果将工作循环中4个有效行程路径作长短调整,那么这种发动机的热效率将大副提高。但是现有的四冲程发动机没有办法改变这一现象。现有发动机为了提高热效率,采用涡轮增压的方式,但在提高热效率方面并不是很理想。1. In the process of piston intake stroke, because the existing engine adopts the valve mechanism and crank connecting rod mechanism, the working stroke of the valve is too small, resulting in insufficient intake, and the entire intake stroke rotation angle range cannot be changed. 2. During the compression stroke, if any one or more cylinders do not participate in work, power will be wasted to compress air, resulting in waste of power or fuel. During compression, since the length of the stroke path is fixed throughout the working cycle and cannot be reduced, part of the mixed gas will leak through the piston ring, causing fuel waste. At this time, the compression stroke path should be as small as possible. In other words, the length of the intake stroke path should be greater than the length of the compression stroke path. 3. During the work stroke, because the piston'connecting rod' connecting rod journal is in a vertical state, although under the action of the flywheel potential energy, when the combustion chamber mixture combustion produces the maximum force, the acting force is not at the piston vertical journal radius At the outermost point, power is not used most effectively. Moreover, at the end of the work stroke of the existing internal combustion engine, the explosive force generated by the mixed gas may not be used up; and if the path length of the work stroke can be extended, the explosive force generated by the mixed gas can be used more effectively. 4. During the exhaust stroke, due to the structural limitations of the valve train and the crank connecting rod mechanism, the opening of the exhaust valve is limited, so most of the existing internal combustion engines use two exhaust valves. Due to the restriction of the air distribution structure and the crank connecting rod mechanism, the exhaust is not smooth. 5. The thermal efficiency of a gasoline engine is between 25% and 35%, and the thermal efficiency of a diesel engine is between 35% and 45%. If the length of the four effective stroke paths in the working cycle are adjusted, the thermal efficiency of this engine will be greatly improved. But the existing four-stroke engine has no way to change this phenomenon. In order to improve the thermal efficiency of existing engines, turbocharging is adopted, but it is not very ideal in terms of improving thermal efficiency.
发动机的发展到现在,都是采用曲柄连杆机构和配气机构,而配气机构是在曲柄连杆机构的基础上建立的。也就是说;整个发动机的基础就是曲柄连杆机构,曲柄连杆机构也时将***力转化为动力唯一传送渠道。所有要改变现有发动机的热效率,只有改变曲柄连杆机构,才能改变原有发动机的缺点。The development of the engine up to now has adopted the crank connecting rod mechanism and the valve mechanism, and the valve mechanism is established on the basis of the crank connecting rod mechanism. In other words; the basis of the entire engine is the crank-connecting rod mechanism, which also converts the explosive force into the only transmission channel for power. All to change the thermal efficiency of the existing engine, only by changing the crank connecting rod mechanism can the shortcomings of the original engine be changed.
发明内容Summary of the invention
为解决上述技术问题,本发明提供了一种旋转转盘式内燃机,以转盘式的设计替代现有的曲柄连杆式发动机,从根本上解决了曲柄连杆式发动机的诸多问题。In order to solve the above technical problems, the present invention provides a rotary turntable type internal combustion engine, which replaces the existing crank connecting rod type engine with a turntable design, and fundamentally solves many problems of the crank connecting rod type engine.
本发明解决其技术问题所采用的技术方案是:一种旋转转盘式内燃机,包括缸体、动力总成单元、转盘;所述缸体上安装有至少一个所述动力总成单元;所述转盘设置在缸体的下方;所述转盘的底部还连接有动力输出轴;所述缸体上设置有与所述动力总成单元数量对应的燃烧室;所述动力总成单元包括固定在燃烧室顶部的缸盖、装配在燃烧室内的活塞、以及与活塞连接的活塞动力推杆;所述活塞动力推杆的底侧与转盘连接,用于将推力转换为转盘旋转的动力,并通过动力输出轴输出动力。The technical solution adopted by the present invention to solve its technical problem is: a rotary turntable type internal combustion engine, including a cylinder block, a powertrain unit, and a turntable; the cylinder body is equipped with at least one powertrain unit; the turntable Is arranged below the cylinder block; the bottom of the turntable is also connected with a power output shaft; the cylinder block is provided with combustion chambers corresponding to the number of the powertrain units; the powertrain unit includes fixed in the combustion chamber The top cylinder head, the piston assembled in the combustion chamber, and the piston power push rod connected with the piston; the bottom side of the piston power push rod is connected with the turntable, and is used to convert thrust into the power of the turntable rotation and output the power The shaft outputs power.
进一步的,所述转盘包括转盘动力推动轨道;所述转盘动力推动轨道呈环形,并在上表面和下表面皆设置有轨道槽;所述活塞动力推杆的底端设置有夹爪;夹爪的上夹持端通过上滚珠与转盘动力推动轨道的上表面轨道槽配合,夹爪的下夹持端通过下滚珠与转盘动力推动轨道的下表面轨道槽配合;所述转盘动力推动轨道具有至少一组双凹部;所述双凹部包括两个凹部;所述凹部由向下平滑坡道和向上平滑坡道构成的下凹结构;双凹部中第一个凹部的向上平滑坡道与第二个凹部的向上平滑坡道平滑连接。Further, the turntable includes a turntable power pushing track; the turntable power pushing track is annular, and is provided with track grooves on both the upper surface and the lower surface; the bottom end of the piston power push rod is provided with clamping jaws; and clamping jaws The upper clamping end of the clamp is matched with the upper surface track groove of the turntable power pushing track through the upper ball, and the lower clamping end of the clamping jaw is matched with the lower surface track groove of the turntable power pushing track through the lower ball; the turntable power pushing track has at least A set of double recesses; the double recesses include two recesses; the recess is a concave structure composed of a downward smooth slope and an upward smooth slope; the upward smooth slope of the first recess and the second recess in the double recess The upward smooth ramp is smoothly connected.
进一步的,所述第一个凹部的向下平滑坡道构成燃烧室的进气段Ⅰ,用于带动活塞动力推杆向下运动,进而使活塞在燃烧室内向下运动,使燃烧室进气;所述第一个凹部的向下平滑坡道构成燃烧室的压缩段Ⅱ,用于带动活塞动力推杆向上运动,进而使活塞在燃烧室内向上运动,压缩燃烧室的气体;所述第二个凹部的向下平滑坡道构成燃烧室的做功段Ⅲ,用于在燃烧室内点燃压缩气体产生***力对活塞做功时,将活塞动力推杆向下运动的推力转换成转盘旋转的动力;所述第二个凹部的向上平滑坡道构成燃烧室的排气段Ⅳ,用于带动活塞动力推杆向上运动,进而使活塞在燃烧室内向上运动,使燃烧室排气。Further, the downward smooth slope of the first recess constitutes the air intake section I of the combustion chamber, which is used to drive the piston power push rod to move downwards, thereby causing the piston to move downwards in the combustion chamber to make the combustion chamber air intake; The downward smooth slope of the first recess constitutes the compression section II of the combustion chamber, which is used to drive the piston power push rod to move upward, thereby causing the piston to move upward in the combustion chamber to compress the gas in the combustion chamber; the second recess The downward smooth slope constitutes the work section III of the combustion chamber, which is used to convert the downward moving thrust of the piston power push rod into the power of the turntable when the compressed gas is ignited in the combustion chamber to produce explosive force to do work on the piston; the second The upward smooth slope of the two recesses constitutes the exhaust section IV of the combustion chamber, which is used to drive the piston power push rod to move upward, thereby causing the piston to move upward in the combustion chamber to exhaust the combustion chamber.
进一步的,所述动力总成单元还包括设置在缸盖上的进气管路、排气管路、进气气门机 构、排气气门机构;所述进气气门机构和排气气门机构皆包括气门组件;进气气门机构通过气门组件控制进气管路向燃烧室进气;排气气门机构通过气门组件控制燃烧室向排气管路排气。Further, the powertrain unit further includes an intake pipe, an exhaust pipe, an intake valve mechanism, and an exhaust valve mechanism arranged on the cylinder head; both the intake valve mechanism and the exhaust valve mechanism include valves Components; the intake valve mechanism controls the intake of air into the combustion chamber through the valve assembly; the exhaust valve mechanism controls the exhaust of the combustion chamber to the exhaust pipe through the valve assembly.
进一步的,所述动力总成单元还包括进气摇臂组件、排气摇臂组件、进气推杆和排气推杆;所述进气气门机构和排气气门机构还皆包括装配在气门组件上的液压挺筒;所述进气摇臂组件和排气摇臂组件皆包括摇臂以及摇臂支架;所述摇臂的中间位置与摇臂支架铰接;所述进气摇臂组件的摇臂的第一端与进气推杆配合、第二端与进气气门机构的液压挺筒配合,用于在进气推杆顶起时,进气摇臂组件的摇臂的第一端被顶起,第二端下压进气气门机构的液压挺筒,进而下压进气气门机构的气门组件,由进气管路向燃烧室进气;所述排气摇臂组件的摇臂的第一端与排气推杆配合、第二端与排气气门机构的液压挺筒配合,用于在排气推杆顶起时,排气摇臂组件的摇臂的第一端被顶起,第二端下压排气气门机构的液压挺筒,进而下压进气气门机构的气门组件,由燃烧室向排气管路排气。Further, the powertrain unit further includes an intake rocker arm assembly, an exhaust rocker arm assembly, an intake push rod and an exhaust push rod; the intake valve mechanism and the exhaust valve mechanism also include a valve assembly The hydraulic lifter on the assembly; the air inlet rocker arm assembly and the exhaust rocker arm assembly both include a rocker arm and a rocker arm bracket; the middle position of the rocker arm is hinged with the rocker arm bracket; the air inlet rocker arm assembly The first end of the rocker arm is matched with the air intake push rod, and the second end is matched with the hydraulic tappet of the air intake valve mechanism, which is used for the first end of the rocker arm of the air intake rocker arm assembly when the air intake push rod is lifted up. When being jacked up, the second end presses down the hydraulic lifter of the intake valve mechanism, and then presses down the valve assembly of the intake valve mechanism, and air is taken into the combustion chamber from the intake pipe; the second end of the rocker arm of the exhaust rocker arm assembly One end is matched with the exhaust push rod, and the second end is matched with the hydraulic tappet of the exhaust valve mechanism. When the exhaust push rod is jacked up, the first end of the rocker arm of the exhaust rocker arm assembly is jacked up. The second end presses down the hydraulic lifter of the exhaust valve mechanism, and then presses down the valve assembly of the intake valve mechanism, and exhausts air from the combustion chamber to the exhaust pipe.
进一步的,所述摇臂的第二端底面设置有轨道槽,所述液压挺筒的顶端还设置有挺筒滚珠,用于与摇臂的第二端的轨道槽滑动配合;所述摇臂的第一端底面设置有轨道槽;所述进气推杆和排气推杆的顶端皆固定有固定块;所述固定块的侧面设置有倾斜的轨道槽;所述缸盖上还设置有斜导固定架;斜导固定架设置有斜导槽;所述斜导槽内滑动装配有斜导连接杆;所述斜导连接杆的底端与固定块的轨道槽滑动配合、顶端与摇臂的第一端的轨道槽滑动配合;用于在进气推杆或排气推杆带动相应的固定块顶起时,通过轨道槽带动斜导连接杆沿斜导槽向上移动,进而顶起摇臂的第一端。Further, the bottom surface of the second end of the rocker arm is provided with a track groove, and the top end of the hydraulic jack is also provided with a tappet ball for sliding engagement with the track groove at the second end of the rocker arm; The bottom surface of the first end is provided with a track groove; the top ends of the intake push rod and the exhaust push rod are both fixed with a fixed block; the side of the fixed block is provided with an inclined track groove; The oblique guide fixing frame is provided with an oblique guide groove; the oblique guide connecting rod is slidably assembled in the oblique guide groove; the bottom end of the oblique guide connecting rod is in sliding fit with the track groove of the fixed block, and the top end is with the rocker arm The first end of the track groove sliding fit; used to drive the inclined guide connecting rod to move upward along the inclined guide groove through the track groove when the intake push rod or exhaust push rod drives the corresponding fixed block to lift up, and then lift up and shake The first end of the arm.
进一步的,所述转盘还包括进气轨道和排气轨道;所述进气轨道和排气轨道也皆呈环形,并皆在上表面设置有轨道槽;所述进气推杆向下穿过缸盖、缸体后,其底端通过推杆滚珠与进气轨道的轨道槽配合,所述排气推杆向下穿过缸盖、缸体后,其底端通过推杆滚珠与排气轨道的轨道槽配合;所述进气推杆和排气推杆在位于缸体与转盘之间的位置分别套设有推杆弹簧,推杆弹簧的底端抵在进气推杆靠近底端的位置、顶端抵在缸体的底侧;所述进气轨道和排气轨道皆包括与转盘动力推动轨道的双凹部对应组数的单凸部;所述单凸部由向上平滑坡道和向下平滑坡道构成的向上凸起结构;所述进气轨道的单凸部的向上平滑坡道构成进气气门机构的气门组件的进气打开过程段A,用于带动进气推杆向上移动,进而通过进气摇臂组件的摇臂下压进气气门机构的气门组件,打开进气管路与燃烧室的通道;所述进气轨道的单凸部的向下平滑坡道构成进气气门机构的气门组件的进气关闭过程段B,用于进气推杆在推杆弹簧的作用下沿向下平滑坡道下降,进气气门机构的气门组件失去压力并在气门组件中 的气门弹簧的作用下向上升起,关闭进气管路与燃烧室的通道;所述排气轨道的单凸部的向上平滑坡道构成排气气门机构的气门组件的排气打开过程段E,用于带动排气推杆向上移动,进而通过排气摇臂组件的摇臂下压午气气门机构的气门组件,打开排气管路与燃烧室的通道;所述排气轨道的单凸部的向下平滑坡道构成排气气门机构的气门组件的排气关闭过程段F,用于排气推杆在推杆弹簧的作用下沿向下平滑坡道下降,排气气门机构的气门组件失去压力并在气门组件中的气门弹簧的作用下向上升起,关闭排气管路与燃烧室的通道;所述进气轨道的单凸部设置在转盘动力推动轨道对应组的双凹部的第一个凹部的向下平滑坡道的附近;所述排气轨道的单凸部设置有转盘动力推动轨道对应组的双凹部的第二个凹部的向上平滑坡道的附近。Further, the turntable further includes an intake rail and an exhaust rail; the intake rail and the exhaust rail are also ring-shaped, and both are provided with rail grooves on the upper surface; the intake push rod passes downwards After the cylinder head and cylinder block, its bottom end is matched with the track groove of the intake rail through the push rod ball. The track grooves of the track are matched; the intake push rod and the exhaust push rod are respectively sleeved with push rod springs at the positions between the cylinder block and the turntable, and the bottom end of the push rod spring abuts against the bottom end of the intake push rod. The position and the top end are against the bottom side of the cylinder; the intake rail and the exhaust rail both include a group of single convex parts corresponding to the double concave part of the turntable power pushing track; The upward convex structure formed by the downward smooth ramp; the upward smooth ramp of the single convex portion of the intake rail constitutes the intake opening process section A of the valve assembly of the intake valve mechanism, which is used to drive the intake push rod to move upward, In turn, the rocker arm of the intake rocker arm assembly presses down the valve assembly of the intake valve mechanism to open the passage between the intake pipe and the combustion chamber; the downward smooth slope of the single convex portion of the intake rail constitutes the intake valve mechanism The intake closing process section B of the valve assembly is used for the intake push rod to descend smoothly down the downward slope under the action of the push rod spring, and the valve assembly of the intake valve mechanism loses pressure and is under the action of the valve spring in the valve assembly Ascend upward to close the passage between the intake pipe and the combustion chamber; the upward smooth slope of the single convex portion of the exhaust rail constitutes the exhaust opening process section E of the valve assembly of the exhaust valve mechanism, which is used to drive the exhaust to push The rod moves upward, and then presses down the valve assembly of the midair valve mechanism through the rocker arm of the exhaust rocker arm assembly to open the passage between the exhaust pipe and the combustion chamber; the single convex part of the exhaust rail is formed by a smooth downward slope The exhaust closing process section F of the valve assembly of the exhaust valve mechanism is used for the exhaust push rod to descend smoothly down the downward slope under the action of the push rod spring, and the valve assembly of the exhaust valve mechanism loses pressure and is in the valve assembly. Under the action of the valve spring, it rises upward to close the passage between the exhaust pipe and the combustion chamber; the single convex part of the intake rail is arranged on the downward smooth slope of the first concave part of the double concave part of the corresponding group of the turntable power push rail The vicinity of; the single convex portion of the exhaust rail is provided with a turntable power to push the track to the vicinity of the upward smooth slope of the second concave portion of the double concave portion of the corresponding group.
进一步的,所述缸体在燃烧室的内壁上还设置有缸套,位于缸套之下还设置有润滑油缸;所述润滑油缸内装有润滑油;所述润滑油缸的顶侧和底侧分别设置有润滑油喷口,用于在活塞向上动作时,利用压差向燃烧室在活塞与润滑油缸之间的位置喷润滑油;还用于在活塞向下动作时,利用压差向转盘动力推动轨道上喷润滑油;所述缸体在进气推杆和排气推杆对应的位置分别设置有推杆过孔;所述推杆过孔为椭圆孔,所述进气推杆和排气推杆也为与推杆过孔相配合的椭圆杆,用于防止进气推杆和排气推杆转动。Further, the cylinder block is further provided with a cylinder liner on the inner wall of the combustion chamber, and a lubricating oil cylinder is provided under the cylinder liner; the lubricating oil cylinder is filled with lubricating oil; the top side and the bottom side of the lubricating oil cylinder are respectively There is a lubricating oil nozzle, which is used to spray lubricating oil to the position of the combustion chamber between the piston and the lubricating oil cylinder by using the pressure difference when the piston moves upward; it is also used to use the pressure difference to power the turntable when the piston moves downward Lubricating oil is sprayed on the track; the cylinder block is provided with a push rod through hole at the corresponding position of the intake push rod and the exhaust push rod; the push rod through hole is an elliptical hole, the intake push rod and the exhaust push rod The push rod is also an elliptical rod matched with the through hole of the push rod to prevent the rotation of the intake push rod and the exhaust push rod.
进一步的,所述转盘还包括用于固定进气轨道和排气轨道的底盘、用于固定转盘动力推动轨道的轨道筒架;所述转盘动力推动轨道环绕固定在轨道筒架的侧壁上;所述内燃机还包括中柱;所述缸体套在中柱靠上的位置并与中柱通过中柱卡块固定连接;所述底盘套在中柱靠下的位置并与中柱通过转盘轴承连接;所述中柱上还套设有转盘弹簧;所述中柱的底端设置有端头;所述转盘弹簧的底端通过弹簧连接轴承抵在中柱底端的端头上、顶端通过弹簧连接轴承抵在转盘轴承的底端面处;所述底盘的下方还设置有连接筒,所述连接筒的外侧面设置有上下方向的键;所述连接筒的外侧还套有动力输出筒;所述动力输出筒的内壁上设置有与连接筒的键配合的键槽,转盘向下移动时,压缩转盘弹簧蓄能,并使连接筒在动力输出筒内向下移动,所述动力输出筒在上下方向保持不动,并利用连接筒跟随转盘转动,所述动力输出筒底部轴心的位置固定所述的动力输出轴。Further, the turntable further includes a chassis for fixing the intake rail and the exhaust rail, and a rail tube frame for fixing the power-driven rail of the turntable; the turntable power-driven rail is circumferentially fixed on the side wall of the rail tube frame; The internal combustion engine further includes a center column; the cylinder block sleeve is located on the upper side of the center column and is fixedly connected to the center column through a center column clamp; the chassis is sleeved at the lower position of the center column and passes through the turntable bearing with the center column The center column is also sleeved with a turntable spring; the bottom end of the center column is provided with an end; the bottom end of the turntable spring is pressed against the end of the bottom end of the center column through a spring connecting bearing, and the top end passes through the spring The connecting bearing abuts on the bottom end surface of the slewing bearing; a connecting cylinder is also provided under the chassis, and the outer side of the connecting cylinder is provided with a key in the up and down direction; the outer side of the connecting cylinder is also sheathed with a power output cylinder; The inner wall of the power output cylinder is provided with a keyway that is matched with the key of the connecting cylinder. When the turntable moves down, the turntable spring is compressed to accumulate energy, and the connecting cylinder moves down in the power output cylinder. The power output cylinder is in the up and down direction Keep it still, and use the connecting cylinder to follow the turntable to rotate, and the position of the axis of the bottom of the power output cylinder fixes the power output shaft.
进一步的,所述内燃机还包括外壳;所述外壳包括罩在缸体上方的上壳体、罩在缸体与底盘之间的中壳体、以及罩在底盘底侧的下壳体;所述下壳体在与动力输出筒靠上的位置以及靠下的位置分别通过动力输出轴承连接;所述缸体的上方位于中心的区域还固定有储气筒;所述进气管路与储气筒连通;所述排气管路向外伸出上壳体,用于与排气设备连通;所述进气气门机构的上方还设置有闲置控制机构;所述闲置控制机构包括闲置推杆和控制闲置推杆 工作的电磁阀;所述闲置控制机构通过控制固定架固定在储气筒的外侧壁上;所述闲置推杆用于在需要闲置时在电磁阀的控制下,闲置推杆推动抱紧进气气门机构的液压挺筒下压,保持进气管路与燃烧室连通,进而实现该动力总成单元闲置,即不对转盘做功。Further, the internal combustion engine further includes a casing; the casing includes an upper casing covering the cylinder block, a middle casing covering the cylinder block and the chassis, and a lower casing covering the bottom side of the chassis; The lower shell is connected to the power output cylinder at an upper position and a lower position by a power output bearing respectively; an air storage cylinder is also fixed in the central area above the cylinder; the air intake pipeline is connected to the air storage cylinder; The exhaust pipe extends outwards from the upper casing to communicate with the exhaust equipment; an idle control mechanism is also provided above the intake valve mechanism; the idle control mechanism includes an idle push rod and a control idle push rod Working solenoid valve; the idle control mechanism is fixed on the outer side wall of the air reservoir by controlling the fixing frame; the idle push rod is used to push and hold the intake valve under the control of the solenoid valve when idle The hydraulic lifter of the mechanism is pressed down to keep the air intake pipe in communication with the combustion chamber, so that the powertrain unit is idle, that is, no work is done on the turntable.
本发明的优点:本发明的一种旋转转盘式内燃机,以转盘式的设计替代现有的曲柄连杆式发动机,由于结构上的改变,使曲柄连杆式发动机不可调节的参数,例如进气门开度、进气行程、压缩时间、***力利用率、排气门开度,排气率、压缩比等都可进行合理设计,从根本上解决了曲柄连杆式发动机的诸多问题;在怠速或低负荷时,利用闲置控制机构控制对应的动力总成单元不进行压缩行程,减少压缩行程对能量的损耗;结构紧凑、动力输出稳定,适合大规模应用。The advantages of the present invention: a rotary turntable type internal combustion engine of the present invention replaces the existing crank-connecting rod engine with a turntable design. Due to structural changes, the crank-connecting rod engine cannot be adjusted for its parameters, such as air intake. The door opening, intake stroke, compression time, explosive force utilization, exhaust valve opening, exhaust rate, compression ratio, etc. can all be designed reasonably, which fundamentally solves many problems of crank-connecting rod engines; At idling speed or low load, the idle control mechanism is used to control the corresponding powertrain unit not to perform compression stroke, reducing the energy loss of compression stroke; compact structure, stable power output, suitable for large-scale applications.
附图说明Description of the drawings
图1为实施例的一种旋转转盘式内燃机的外观的立体示意图;FIG. 1 is a three-dimensional schematic diagram of the appearance of a rotary turntable type internal combustion engine according to an embodiment;
图2为实施例的一种旋转转盘式内燃机的外观的内部结构示意图;2 is a schematic diagram of the internal structure of the appearance of a rotary turntable type internal combustion engine according to an embodiment;
图3为实施例的一种旋转转盘式内燃机的除外壳的主视示意图;Fig. 3 is a schematic front view of a rotary turntable type internal combustion engine except for the outer shell of the embodiment;
图4为实施例的一种旋转转盘式内燃机的一个动力总成单元和转盘配合的立体示意图;4 is a perspective schematic diagram of the cooperation of a powertrain unit and the turntable of a rotary turntable type internal combustion engine according to the embodiment;
图5为图4的另一角度的立体示意图;Fig. 5 is a perspective schematic view from another angle of Fig. 4;
图6为实施例的一种旋转转盘式内燃机的一个动力总成单元和缸体装配的的俯视示意图;6 is a schematic top view of a powertrain unit and cylinder assembly of a rotary turntable type internal combustion engine according to an embodiment;
图7为实施例的一种旋转转盘式内燃机的动力总成单元内部结构的示意图;7 is a schematic diagram of the internal structure of a powertrain unit of a rotary turntable type internal combustion engine according to an embodiment;
图8为实施例的一种旋转转盘式内燃机的转盘的立体示意图;FIG. 8 is a perspective schematic view of a turntable of a rotating turntable type internal combustion engine according to an embodiment;
图9为实施例的一种旋转转盘式内燃机的转盘的俯视及功能段的示意图。Fig. 9 is a top view of a turntable of a rotary turntable type internal combustion engine and a schematic diagram of functional sections of the embodiment.
具体实施方式Detailed ways
为了加深对本发明的理解,下面将结合附图和实施例对本发明做进一步详细描述,该实施例仅用于解释本发明,并不对本发明的保护范围构成限定。In order to deepen the understanding of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. The embodiments are only used to explain the present invention and do not limit the protection scope of the present invention.
实施例Example
如图1至9所示,本实施例提供了一种旋转转盘式内燃机,包括缸体3、动力总成单元5、转盘6;所述缸体3上安装有至少一个所述动力总成单元5;所述转盘6设置在缸体3的下方;所述转盘6的底部还连接有动力输出轴608;所述缸体3上设置有与所述动力总成单元5数量对应的燃烧室301;所述动力总成单元包括固定在燃烧室301顶部的缸盖501、装配在燃烧室301内的活塞518、以及与活塞518连接的活塞动力推杆506;所述活塞动力推杆506的底侧与转盘6连接,用于将推力转换为转盘6旋转的动力,并通过动力输出轴608输出动力。As shown in Figures 1 to 9, this embodiment provides a rotary turntable type internal combustion engine, including a cylinder block 3, a powertrain unit 5, and a turntable 6. The cylinder block 3 is equipped with at least one of the powertrain units. 5; The turntable 6 is arranged below the cylinder block 3; the bottom of the turntable 6 is also connected to a power output shaft 608; the cylinder block 3 is provided with combustion chambers 301 corresponding to the number of the powertrain units 5 The powertrain unit includes a cylinder head 501 fixed at the top of the combustion chamber 301, a piston 518 assembled in the combustion chamber 301, and a piston power push rod 506 connected to the piston 518; the bottom of the piston power push rod 506 The side is connected with the turntable 6 for converting thrust into power for rotating the turntable 6 and output power through the power output shaft 608.
本实施例的一种旋转转盘式内燃机,所述转盘6包括转盘动力推动轨道603;所述转盘动力推动轨道603呈环形,并在上表面和下表面皆设置有轨道槽;所述活塞动力推杆506的底端设置有夹爪525;夹爪525的上夹持端通过上滚珠524与转盘动力推动轨道603的上表面轨道槽配合,夹爪525的下夹持端通过下滚珠522与转盘动力推动轨道603的下表面轨道槽配合;所述转盘动力推动轨道603具有至少一组双凹部;所述双凹部包括两个凹部;所述凹部由向下平滑坡道和向上平滑坡道构成的下凹结构;双凹部中第一个凹部的向上平滑坡道与第二个凹部的向上平滑坡道平滑连接。In a rotary turntable type internal combustion engine of this embodiment, the turntable 6 includes a turntable power propelling track 603; the turntable power propelling track 603 is annular, and is provided with track grooves on both the upper surface and the lower surface; the piston power pusher The bottom end of the rod 506 is provided with a clamping claw 525; the upper clamping end of the clamping claw 525 is matched with the upper surface track groove of the turntable power pushing rail 603 through the upper ball 524, and the lower clamping end of the clamping claw 525 is connected to the turntable through the lower ball 522. The lower surface of the power pushing track 603 is matched with the track groove; the turntable power pushing track 603 has at least one set of double recesses; the double recesses include two recesses; the recesses are formed by a downward smooth slope and an upward smooth slope. Concave structure; the upward smooth ramp of the first recess in the double recess is smoothly connected with the upward smooth ramp of the second recess.
本实施例的一种旋转转盘式内燃机,所述第一个凹部的向下平滑坡道构成燃烧室301的进气段Ⅰ,用于带动活塞动力推杆506向下运动,进而使活塞518在燃烧室301内向下运动,使燃烧室301进气;所述第一个凹部的向下平滑坡道构成燃烧室301的压缩段Ⅱ,用于带动活塞动力推杆506向上运动,进而使活塞518在燃烧室301内向上运动,压缩燃烧室301的气体;所述第二个凹部的向下平滑坡道构成燃烧室301的做功段Ⅲ,用于在燃烧室301内点燃压缩气体产生***力对活塞518做功时,将活塞动力推杆506向下运动的推力转换成转盘6旋转的动力;所述第二个凹部的向上平滑坡道构成燃烧室301的排气段Ⅳ,用于带动活塞动力推杆506向上运动,进而使活塞518在燃烧室301内向上运动,使燃烧室301排气。In the rotary turntable type internal combustion engine of this embodiment, the downward smooth slope of the first recess constitutes the intake section I of the combustion chamber 301, which is used to drive the piston power push rod 506 to move downwards, thereby causing the piston 518 to burn The inside of the chamber 301 moves downwards to make the combustion chamber 301 intake; the downward smooth slope of the first recess constitutes the compression section II of the combustion chamber 301, which is used to drive the piston power push rod 506 to move upwards, thereby causing the piston 518 to burn The upward movement in the chamber 301 compresses the gas in the combustion chamber 301; the downward smooth slope of the second recess constitutes the work section III of the combustion chamber 301, which is used to ignite the compressed gas in the combustion chamber 301 to generate explosive force to work on the piston 518 When the piston power push rod 506 moves downwardly, the thrust is converted into the power of the turntable 6; the upward smooth slope of the second recess constitutes the exhaust section IV of the combustion chamber 301, which is used to drive the piston power push rod 506 The upward movement causes the piston 518 to move upward in the combustion chamber 301 to exhaust the combustion chamber 301.
本实施例的一种旋转转盘式内燃机,所述动力总成单元还包括设置在缸盖501上的进气管路502、排气管路503、进气气门机构509、排气气门机构510;所述进气气门机构509和排气气门机构510皆包括气门组件521;进气气门机构509通过气门组件521控制进气管路502向燃烧室301进气;排气气门机构510通过气门组件521控制燃烧室301向排气管路503排气。In the rotary turntable internal combustion engine of this embodiment, the powertrain unit further includes an intake pipe 502, an exhaust pipe 503, an intake valve mechanism 509, and an exhaust valve mechanism 510 arranged on the cylinder head 501; The intake valve mechanism 509 and the exhaust valve mechanism 510 both include a valve assembly 521; the intake valve mechanism 509 controls the intake pipe 502 to enter the combustion chamber 301 through the valve assembly 521; the exhaust valve mechanism 510 controls combustion through the valve assembly 521 The chamber 301 is exhausted to the exhaust line 503.
本实施例的一种旋转转盘式内燃机,还设置有燃油喷油嘴,燃油喷油嘴可设置在进气管路502上,也可设置有缸盖上,喷油嘴及其位置的设计为发动机领域的常规设计,其处不再赘述。The rotary turntable type internal combustion engine of this embodiment is also provided with a fuel injector. The fuel injector can be arranged on the intake pipe 502 or on the cylinder head. The injector and its position are designed as the engine The conventional design in the field will not be repeated here.
本实施例的一种旋转转盘式内燃机,所述动力总成单元还包括进气摇臂组件507、排气摇臂组件508、进气推杆504和排气推杆505;所述进气气门机构509和排气气门机构510还皆包括装配在气门组件521上的液压挺筒519;所述进气摇臂组件507和排气摇臂组件508皆包括摇臂514以及摇臂支架515;所述摇臂514的中间位置与摇臂支架515铰接;所述进气摇臂组件507的摇臂514的第一端与进气推杆504配合、第二端与进气气门机构509的液压挺筒519配合,用于在进气推杆顶起时,进气摇臂组件507的摇臂514的第一端被顶起,第二端下压进气气门机构509的液压挺筒519,进而下压进气气门机构509的气门组件521, 由进气管路502向燃烧室进气;所述排气摇臂组件508的摇臂514的第一端与排气推杆505配合、第二端与排气气门机构510的液压挺筒519配合,用于在排气推杆顶起时,排气摇臂组件508的摇臂514的第一端被顶起,第二端下压排气气门机构510的液压挺筒519,进而下压进气气门机构510的气门组件521,由燃烧室301向排气管路503排气。In a rotary turntable type internal combustion engine of this embodiment, the powertrain unit further includes an intake rocker arm assembly 507, an exhaust rocker arm assembly 508, an intake push rod 504, and an exhaust push rod 505; the intake valve The mechanism 509 and the exhaust valve mechanism 510 also include a hydraulic lifter 519 mounted on the valve assembly 521; the intake rocker arm assembly 507 and the exhaust rocker arm assembly 508 both include a rocker arm 514 and a rocker arm bracket 515; The middle position of the rocker arm 514 is hinged with the rocker arm bracket 515; the first end of the rocker arm 514 of the air intake rocker arm assembly 507 is matched with the intake push rod 504, and the second end is connected with the hydraulic lift of the air intake valve mechanism 509 The cylinder 519 cooperates for when the intake push rod is jacked up, the first end of the rocker arm 514 of the intake rocker arm assembly 507 is jacked up, and the second end presses down the hydraulic jack 519 of the intake valve mechanism 509, and then The valve assembly 521 of the intake valve mechanism 509 is pressed downward to enter the combustion chamber from the intake pipe 502; the first end of the rocker arm 514 of the exhaust rocker arm assembly 508 is matched with the exhaust push rod 505, and the second end Cooperate with the hydraulic tappet 519 of the exhaust valve mechanism 510, which is used to push up the first end of the rocker arm 514 of the exhaust rocker arm assembly 508 when the exhaust push rod is jacked up, and press the exhaust valve down at the second end The hydraulic lifter 519 of the mechanism 510 further presses the valve assembly 521 of the intake valve mechanism 510 and exhausts from the combustion chamber 301 to the exhaust pipe 503.
本实施例的一种旋转转盘式内燃机,气门组件大体包括气门、气门弹簧、气门弹簧座、气门杆密封等,气门组件也为发动机领域的常规设计,气门组件只需能实现通过摇臂控制进行气门的开关即可,而液压挺筒(也可称为液压挺柱、液压顶柱、液压顶筒)也是发动机领域与气门组件配合的常用部件,其在本内燃机中,只要实现摇臂与气门组件的动作配合即可,相关具体结构及连接关系,此处不再赘述。In the rotary turntable type internal combustion engine of this embodiment, the valve assembly generally includes a valve, valve spring, valve spring seat, valve stem seal, etc. The valve assembly is also a conventional design in the engine field, and the valve assembly only needs to be controlled by a rocker arm. The valve can be opened and closed, and the hydraulic lifter (also called hydraulic lifter, hydraulic jack, hydraulic jack) is also a common component in the engine field that cooperates with the valve assembly. In this internal combustion engine, only the rocker arm and the valve are realized. The actions of the components can be coordinated, and the specific structure and connection relationship are not repeated here.
本实施例的一种旋转转盘式内燃机,所述摇臂514的第二端底面设置有轨道槽517,所述液压挺筒519的顶端还设置有挺筒滚珠520,用于与摇臂514的第二端的轨道槽517滑动配合;所述摇臂514的第一端底面设置有轨道槽517;所述进气推杆504和排气推杆505的顶端皆固定有固定块511;所述固定块511的侧面设置有倾斜的轨道槽516;所述缸盖501上还设置有斜导固定架513;斜导固定架513设置有斜导槽;所述斜导槽内滑动装配有斜导连接杆512;所述斜导连接杆512的底端与固定块511的轨道槽516滑动配合、顶端与摇臂514的第一端的轨道槽517滑动配合;用于在进气推杆504或排气推杆505带动相应的固定块511顶起时,通过轨道槽516带动斜导连接杆512沿斜导槽向上移动,进而顶起摇臂514的第一端。In the rotary turntable type internal combustion engine of this embodiment, the bottom surface of the second end of the rocker arm 514 is provided with a track groove 517, and the top of the hydraulic jack 519 is also provided with a tappet ball 520 for connecting with the rocker arm 514 The rail groove 517 at the second end is slidingly fitted; the bottom surface of the first end of the rocker arm 514 is provided with a rail groove 517; the top ends of the intake push rod 504 and the exhaust push rod 505 are fixed with a fixing block 511; The side of the block 511 is provided with an inclined rail groove 516; the cylinder head 501 is also provided with an inclined guide fixing frame 513; the inclined guide fixing frame 513 is provided with an inclined guide groove; the inclined guide groove is slidably fitted with an inclined guide connection Rod 512; the bottom end of the inclined guide connecting rod 512 is slidingly fitted with the track groove 516 of the fixed block 511, and the top end is slidingly fitted with the track groove 517 of the first end of the rocker arm 514; When the air push rod 505 drives the corresponding fixed block 511 up, the inclined guide connecting rod 512 is driven to move upward along the inclined guide groove through the track groove 516, and then the first end of the rocker arm 514 is pushed up.
本实施例的一种旋转转盘式内燃机,所述转盘6还包括进气轨道601和排气轨道602;所述进气轨道601和排气轨道602也皆呈环形,并皆在上表面设置有轨道槽;所述进气推杆504向下穿过缸盖501、缸体3后,其底端通过推杆滚珠与进气轨道601的轨道槽配合,所述排气推杆505向下穿过缸盖501、缸体3后,其底端通过推杆滚珠与排气轨道602的轨道槽配合;所述进气推杆504和排气推杆505在位于缸体3与转盘6之间的位置分别套设有推杆弹簧523,推杆弹簧523的底端抵在进气推杆504靠近底端的位置、顶端抵在缸体3的底侧;所述进气轨道601和排气轨道602皆包括与转盘动力推动轨道603的双凹部对应组数的单凸部;所述单凸部由向上平滑坡道和向下平滑坡道构成的向上凸起结构;所述进气轨道601的单凸部的向上平滑坡道构成进气气门机构509的气门组件521的进气打开过程段A,用于带动进气推杆504向上移动,进而通过进气摇臂组件507的摇臂514下压进气气门机构509的气门组件521,打开进气管路502与燃烧室301的通道;所述进气轨道601的单凸部的向下平滑坡道构成进气气门机构509的气门组件521的进气关闭过程段B,用于进气推杆504在 推杆弹簧523的作用下沿向下平滑坡道下降,进气气门机构509的气门组件失去压力并在气门组件521中的气门弹簧的作用下向上升起,关闭进气管路502与燃烧室301的通道;所述排气轨道602的单凸部的向上平滑坡道构成排气气门机构510的气门组件521的排气打开过程段E,用于带动排气推杆505向上移动,进而通过排气摇臂组件508的摇臂514下压午气气门机构510的气门组件521,打开排气管路503与燃烧室301的通道;所述排气轨道602的单凸部的向下平滑坡道构成排气气门机构510的气门组件521的排气关闭过程段F,用于排气推杆505在推杆弹簧523的作用下沿向下平滑坡道下降,排气气门机构510的气门组件521失去压力并在气门组件521中的气门弹簧的作用下向上升起,关闭排气管路503与燃烧室301的通道;所述进气轨道601的单凸部设置在转盘动力推动轨道603对应组的双凹部的第一个凹部的向下平滑坡道的附近;所述排气轨道602的单凸部设置有转盘动力推动轨道603对应组的双凹部的第二个凹部的向上平滑坡道的附近。In a rotary turntable type internal combustion engine of this embodiment, the turntable 6 further includes an intake rail 601 and an exhaust rail 602; the intake rail 601 and the exhaust rail 602 are also ring-shaped, and both are provided on the upper surface Track groove; after the intake push rod 504 passes downward through the cylinder head 501 and the cylinder block 3, its bottom end is matched with the track groove of the intake rail 601 through the push rod ball, and the exhaust push rod 505 penetrates downward After passing through the cylinder head 501 and the cylinder block 3, its bottom end is matched with the track groove of the exhaust rail 602 through the push rod ball; the intake push rod 504 and the exhaust push rod 505 are located between the cylinder block 3 and the turntable 6 A push rod spring 523 is respectively sleeved at the position of the push rod spring 523, the bottom end of the push rod spring 523 abuts against the position near the bottom end of the intake push rod 504, and the top end abuts against the bottom side of the cylinder block 3; the intake rail 601 and the exhaust rail 602 all include a group of single convex parts corresponding to the double concave part of the turntable power pushing track 603; the single convex part is an upward convex structure composed of an upward smooth slope and a downward smooth slope; the single convex part of the air intake rail 601 The upward smooth slope of the convex portion constitutes the intake opening process section A of the valve assembly 521 of the intake valve mechanism 509, which is used to drive the intake push rod 504 to move upward, and then press down by the rocker arm 514 of the intake rocker arm assembly 507 The valve assembly 521 of the intake valve mechanism 509 opens the passage between the intake pipe 502 and the combustion chamber 301; the downward smooth slope of the single convex portion of the intake rail 601 constitutes the intake of the valve assembly 521 of the intake valve mechanism 509 The closing process section B is used for the intake push rod 504 to descend smoothly down a downward slope under the action of the push rod spring 523, and the valve assembly of the intake valve mechanism 509 loses pressure and moves downwards under the action of the valve spring in the valve assembly 521 Ascend to close the passage between the intake pipe 502 and the combustion chamber 301; the upward smooth slope of the single convex portion of the exhaust rail 602 constitutes the exhaust opening process section E of the valve assembly 521 of the exhaust valve mechanism 510, for The exhaust push rod 505 is driven to move upward, and the rocker arm 514 of the exhaust rocker arm assembly 508 presses down the valve assembly 521 of the midair valve mechanism 510 to open the passage between the exhaust pipe 503 and the combustion chamber 301; The downward smooth slope of the single convex part of the track 602 constitutes the exhaust closing process section F of the valve assembly 521 of the exhaust valve mechanism 510, which is used for the exhaust push rod 505 to descend along the downward smooth slope under the action of the push rod spring 523 The valve assembly 521 of the exhaust valve mechanism 510 loses pressure and rises upward under the action of the valve spring in the valve assembly 521, closing the passage between the exhaust pipe 503 and the combustion chamber 301; the single convex of the intake rail 601 The part is arranged near the downward smooth slope of the first concave part of the double-concave part corresponding to the group of the turntable power pushing track 603; Near the upward smooth ramp of the two recesses.
本实施例的一种旋转转盘式内燃机,所述缸体3在燃烧室301的内壁上还设置有缸套303,位于缸套303之下还设置有润滑油缸304;所述润滑油缸304内装有润滑油;所述润滑油缸304的顶侧和底侧分别设置有润滑油喷口,用于在活塞318向上动作时,利用压差向燃烧室301在活塞518与润滑油缸304之间的位置喷润滑油;还用于在活塞318向下动作时,利用压差向转盘动力推动轨道603上喷润滑油;所述缸体3在进气推杆504和排气推杆505对应的位置分别设置有推杆过孔302;所述推杆过孔302为椭圆孔,所述进气推杆504和排气推杆505也为与推杆过孔302相配合的椭圆杆,用于防止进气推杆504和排气推杆505转动。In the rotary turntable internal combustion engine of this embodiment, the cylinder block 3 is further provided with a cylinder liner 303 on the inner wall of the combustion chamber 301, and a lubricating oil cylinder 304 is also provided under the cylinder liner 303; the lubricating oil cylinder 304 is equipped with Lubricating oil; the top and bottom sides of the lubricating oil cylinder 304 are respectively provided with lubricating oil nozzles, which are used to spray lubrication to the combustion chamber 301 at the position between the piston 518 and the lubricating oil cylinder 304 when the piston 318 moves upwards It is also used to spray lubricating oil on the track 603 by the pressure difference when the piston 318 moves downward; the cylinder block 3 is provided at the corresponding positions of the intake push rod 504 and the exhaust push rod 505 respectively The putter through hole 302; the putter through hole 302 is an elliptical hole, the intake push rod 504 and the exhaust push rod 505 are also elliptical rods that cooperate with the push rod through hole 302 to prevent the intake push The rod 504 and the exhaust push rod 505 rotate.
本实施例的一种旋转转盘式内燃机,所述转盘6还包括用于固定进气轨道601和排气轨道602的底盘604、用于固定转盘动力推动轨道603的轨道筒架605;所述转盘动力推动轨道603环绕固定在轨道筒架605的侧壁上;所述内燃机还包括中柱2;所述缸体3套在中柱2靠上的位置并与中柱2通过中柱卡块201固定连接;所述底盘604套在中柱2靠下的位置并与中柱2通过转盘轴承610连接;所述中柱2上还套设有转盘弹簧611;所述中柱2的底端设置有端头;所述转盘弹簧611的底端通过弹簧连接轴承612抵在中柱底端的端头上、顶端通过弹簧连接轴承612抵在转盘轴承610的底端面处;所述底盘605的下方还设置有连接筒606,所述连接筒606的外侧面设置有上下方向的键;所述连接筒的外侧还套有动力输出筒607;所述动力输出筒607的内壁上设置有与连接筒606的键配合的键槽,转盘6向下移动时,压缩转盘弹簧蓄能,并使连接筒在动力输出筒607内向下移动,所述动力输出筒在上下方向保持不动,并利用连接筒跟随转盘6转动,所述动力输出筒607底部轴心的位置固定所述的动力输出轴608。In a rotary turntable type internal combustion engine of this embodiment, the turntable 6 further includes a chassis 604 for fixing the intake rail 601 and the exhaust rail 602, and a rail cylinder frame 605 for fixing the power-driven rail 603 of the turntable; the turntable The power-propelled rail 603 is circumferentially fixed on the side wall of the rail cylinder frame 605; the internal combustion engine also includes a center column 2; the cylinder block 3 is sleeved on the upper position of the center column 2 and passes through the center column block 201 with the center column 2 Fixed connection; the chassis 604 is sleeved in the lower position of the center column 2 and connected with the center column 2 through a turntable bearing 610; the center column 2 is also sleeved with a turntable spring 611; the bottom end of the center column 2 is set There is an end; the bottom end of the turntable spring 611 is pressed against the end of the bottom end of the center column through the spring connecting bearing 612, and the top end is pressed against the bottom end surface of the turntable bearing 610 through the spring connecting bearing 612; the bottom of the chassis 605 is also A connecting tube 606 is provided, and the outer side of the connecting tube 606 is provided with a key in the up and down direction; the outer side of the connecting tube is also sleeved with a power output tube 607; the inner wall of the power output tube 607 is provided with a connecting tube 606 When the turntable 6 moves down, the spring of the turntable is compressed, and the connecting cylinder moves down in the power output cylinder 607. The power output cylinder remains stationary in the up and down direction and uses the connecting cylinder to follow the turntable. 6 rotation, the position of the axis of the bottom of the power output cylinder 607 fixes the power output shaft 608.
本实施例的一种旋转转盘式内燃机,所述内燃机还包括外壳1;所述外壳1包括罩在缸体3上方的上壳体101、罩在缸体3与底盘604之间的中壳体102、以及罩在底盘604底侧的下壳体103;所述下壳体103在与动力输出筒607靠上的位置以及靠下的位置分别通过动力输出轴承609连接;所述缸体3的上方位于中心的区域还固定有储气筒4;所述进气管路502与储气筒4连通;所述排气管路503向外伸出上壳体101,用于与排气设备连通;所述进气气门机构509的上方还设置有闲置控制机构7;所述闲置控制机构7包括闲置推杆702和控制闲置推杆702工作的电磁阀701;所述闲置控制机构7通过控制固定架701固定在储气筒4的外侧壁上;所述闲置推杆702用于在需要闲置时在电磁阀的控制下,闲置推杆702推动抱紧进气气门机构509的液压挺筒下压,保持进气管路502与燃烧室301连通,进而实现该动力总成单元闲置,即不对转盘做功。A rotary turntable type internal combustion engine of this embodiment, the internal combustion engine further includes a housing 1; the housing 1 includes an upper housing 101 covered above the cylinder block 3, and a middle housing covered between the cylinder block 3 and the chassis 604 102, and a lower housing 103 that covers the bottom side of the chassis 604; the lower housing 103 is connected to the power output cylinder 607 in the upper position and the lower position through the power output bearing 609; the cylinder block 3 The upper central area is also fixed with an air reservoir 4; the air inlet pipe 502 communicates with the air reservoir 4; the exhaust pipe 503 extends outwards from the upper housing 101 for communication with exhaust equipment; An idle control mechanism 7 is also provided above the intake valve mechanism 509; the idle control mechanism 7 includes an idle push rod 702 and a solenoid valve 701 that controls the operation of the idle push rod 702; the idle control mechanism 7 is fixed by a control fixing frame 701 On the outer side wall of the air storage cylinder 4; the idle push rod 702 is used to push the hydraulic lifter holding the intake valve mechanism 509 under the control of the solenoid valve when the idle push rod 702 needs to be idle, and keep the intake pipe The path 502 communicates with the combustion chamber 301, so that the powertrain unit is idle, that is, no work is performed on the turntable.
本实施例的一种旋转转盘式内燃机中,所述缸体上均匀分布有八个燃烧室301,对应的安装有八个动力总成单元5,转盘动力推动轨道603具有两组双凹部,进气轨道601具有两组单凸部,排气轨道602也具有两组单凸部,使转盘轨道构成两组工作循环段,两组工作循环段平分转盘;其中,转盘动力推动轨道603的工作循环段包括进气段Ⅰ、压缩段Ⅱ、做功段Ⅲ、排气段Ⅳ,进气轨道601的工作循环段包括进气打开过程段A、进气关闭过程段B、进气关闭段C(进气轨道601上相邻的两个单凸部之间的平段),排气轨道602的工作循环段包括排气打开过程段E、排气关闭过程段F、排气关闭段D(排气轨道602上相邻的两个单凸部之间的平段)。In a rotary turntable type internal combustion engine of this embodiment, eight combustion chambers 301 are evenly distributed on the cylinder block, and eight powertrain units 5 are correspondingly installed. The turntable power pushing track 603 has two sets of double recesses, and The air track 601 has two sets of single convex parts, and the exhaust track 602 also has two sets of single convex parts, so that the turntable track constitutes two sets of working cycle sections, and the two working cycle sections bisect the turntable; among them, the power of the turntable drives the working cycle of the track 603 The sections include intake section I, compression section II, power section III, and exhaust section IV. The working cycle section of intake rail 601 includes intake opening process section A, intake closing process section B, and intake closing section C (intake The flat section between two adjacent single protrusions on the air track 601). The working cycle section of the exhaust track 602 includes an exhaust opening process section E, an exhaust closing process section F, and an exhaust closing section D (exhaust The flat section between two adjacent single convex portions on the track 602).
本实施例的一种旋转转盘式内燃机的工作原理:以内燃机的其中一个动力总成单元在转盘正常工作状态下中某一次工作循环为例,其包括进气行程、压缩行程、做功行程和排气行程。The working principle of a rotary turntable type internal combustion engine of this embodiment: Take one of the powertrain units of the internal combustion engine in a certain working cycle under the normal working state of the turntable as an example, which includes intake stroke, compression stroke, power stroke and exhaust stroke.气 stroke.
进气行程:请参照图4和图5及图7的动力总成单元配合图8和图9所示的转盘进行说明,此处以图9的视角描述,当转盘按顺时针方向绕中柱旋转,当进气段Ⅰ的起始点(即第一个凹部的向下平滑坡道的起始上止点)转至活塞动力推杆的底部时为进气行程的起始,此时,进气轨道的进气打开过程段A的起始点(即单凸部的向上平滑坡道的起始下止点)位于进气推杆的底部,排气轨道的排气关闭段D位于排气推杆的底部(排气关闭);由于活塞动力推杆及其所连接的活塞仅能沿燃烧缸上下移动,进气推杆仅能沿推杆过孔上下移动;转盘继续旋转时,在转盘的第一个凹部的向下平滑坡道的作用下,带动活塞动力推杆向下移动并带动活塞沿燃烧室向下移动,而与此同时,在单凸部的向上平滑坡道的作用下,带动进气推杆向上移动,进气推杆通过固定块上的轨道槽向上推动斜导连接杆,使其沿斜导槽向上移动, 并向上顶起摇臂的第一端,摇臂的第二端下压进气气门机构的液压挺筒并带动气门组件向下打开进气管路与燃烧室的通道,此时随着活塞的向下移动向燃烧室内进气,转盘继续旋转,当进气轨道的进气打开过程段A与进气关闭过程段B的连接点(即单凸部的上止点)位于进气推杆的底部时,此时进气的气门组件全开,转盘继续旋转,在单凸部的向下平滑坡道的作用下以及推杆弹簧的作用下,带动进气推杆向下移动,进气气门机构的液压挺筒在气门组件中的气门弹簧的作用下,随着进气推杆的向下移动逐渐关闭进气管路与燃烧室的通道;直至进气轨道的进气关闭过程段B的结束点(即单凸部的向下平滑坡道的结束下止点)位于进气推杆的底部,进气气门机构的气组件完全关闭,与此同时,进气段Ⅰ的结束点(即第一个凹部的向下平滑坡道的结束下止点)位于活塞动力推杆的底部,进气行程的结束,活塞移动至下止点,此时燃烧室内的吸入空气量为最大值。Intake stroke: Please refer to the powertrain unit shown in Figures 4 and 5 and Figure 7 with the turntable shown in Figures 8 and 9 for description. Here, it is described from the perspective of Figure 9, when the turntable rotates clockwise around the center column , When the starting point of the intake section I (that is, the starting top dead center of the downward smooth slope of the first recess) turns to the bottom of the piston power push rod, it is the start of the intake stroke. At this time, the intake track The starting point of section A of the intake opening process (that is, the starting and bottom dead point of the upward smooth slope of the single convex part) is located at the bottom of the intake push rod, and the exhaust closing section D of the exhaust rail is located at the exhaust push rod Bottom (exhaust closed); because the piston power push rod and its connected piston can only move up and down along the combustion cylinder, the intake push rod can only move up and down along the through hole of the push rod; when the turntable continues to rotate, the first position of the turntable Under the action of the downward smooth slope of the concave part, the piston power push rod is driven to move down and the piston moves down along the combustion chamber. At the same time, under the action of the upward smooth slope of the single convex part, the intake air is driven. The push rod moves upward, and the air intake push rod pushes the oblique guide connecting rod upward through the track groove on the fixed block, so that it moves upward along the oblique guide groove, and lifts the first end of the rocker arm upward, and the second end of the rocker arm is lowered Press the hydraulic lifter of the intake valve mechanism and drive the valve assembly downward to open the passage between the intake pipe and the combustion chamber. At this time, as the piston moves downward to enter the combustion chamber, the turntable continues to rotate. When the connection point between the air opening process section A and the air intake closing process section B (that is, the top dead center of the single convex portion) is at the bottom of the intake push rod, the intake valve assembly is fully opened at this time, and the turntable continues to rotate. Under the action of the downward smooth slope of the convex part and the action of the push rod spring, the intake push rod is driven to move downward. The downward movement of the push rod gradually closes the passage between the intake pipe and the combustion chamber; until the end point of the intake closing process section B of the intake rail (that is, the end bottom dead point of the downward smooth slope of the single convex part) is located at the intake At the bottom of the push rod, the air component of the intake valve mechanism is completely closed. At the same time, the end point of the intake section I (that is, the end bottom dead point of the first concave portion of the downward smooth ramp) is located at the bottom of the piston power push rod At the end of the intake stroke, the piston moves to the bottom dead center. At this time, the intake air volume in the combustion chamber is at its maximum.
压缩行程:当压缩段Ⅱ的起始点(即第一个凹部的向上平滑坡道的起始下止点)转至活塞动力推杆的底部时为压缩行程的起始,进气轨道的进气关闭段C位于进气推杆的底部(进气关闭),排气轨道的排气关闭段D位于排气推杆的底部(排气关闭);转盘继续旋转时,在转盘的第一个凹部的向上平滑坡道的作用下,带动活塞动力推杆向上移动并带动活塞沿燃烧室向上移动,对吸入的空气进行压缩,直至压缩段Ⅱ的结束点(即第一个凹部的向上平滑坡道的结束上止点)转至活塞动力推杆的底部时为压缩行程的结束,此时完成燃烧室内气体的压缩,压缩比由燃烧室的设计而定。Compression stroke: when the starting point of compression section II (that is, the starting and bottom dead point of the upward smooth ramp of the first recess) turns to the bottom of the piston power push rod, it is the beginning of the compression stroke, and the intake of the intake rail The closing section C is located at the bottom of the intake push rod (intake closed), and the exhaust closing section D of the exhaust rail is located at the bottom of the exhaust push rod (exhaust closed); when the turntable continues to rotate, it is in the first recess of the turntable Under the action of the upward smooth slope, the piston power push rod is driven to move upward and the piston is driven to move upward along the combustion chamber, compressing the inhaled air until the end point of the compression section II (that is, the upward smooth slope of the first recess) When the end of the top dead center) is transferred to the bottom of the piston power push rod, it is the end of the compression stroke. At this time, the compression of the gas in the combustion chamber is completed. The compression ratio is determined by the design of the combustion chamber.
做功行程:当压缩行程结束时,即为做功行程的开始。此时,做功段Ⅲ的起始点(转盘的第二个凹部的向下平滑坡道的起始上止点)位于活塞动力推杆的底部,进气轨道的进气关闭段C位于进气推杆的底部(进气关闭),排气轨道的排气关闭段D位于排气推杆的底部(排气关闭);压缩行程完成后,压缩气被压燃或点燃爆产生高温高压的气体,利用其***力推动活塞向下运动,进而带动活塞动力推杆向下运动,在转盘的第二个凹部的向下平滑坡道的力方向的转换作用下,活塞向下的推力转换为转盘顺时针转动加速的动力,直至转盘的第二个凹部的向下平滑坡道的结束下止点位于活塞动力推杆的底部时为做功行程的结束。做功过程中,向下平滑坡道的长度和弧度可根据***力以及***力的有效释放时间来设计。Work stroke: When the compression stroke ends, it is the beginning of the work stroke. At this time, the starting point of the work section III (the starting top dead point of the downward smooth slope of the second recess of the turntable) is located at the bottom of the piston power push rod, and the intake closing section C of the intake rail is located at the intake push rod At the bottom of the exhaust rail (inlet closed), the exhaust closed section D of the exhaust rail is located at the bottom of the exhaust push rod (exhaust closed); after the compression stroke is completed, the compressed gas is compression-ignited or ignited to produce high-temperature and high-pressure gas. Its explosive force pushes the piston downward, which in turn drives the piston power push rod downward. Under the conversion of the force direction of the downward smooth slope of the second recess of the turntable, the downward thrust of the piston is converted into clockwise rotation of the turntable. The power of acceleration until the end of the downward smooth slope of the second recess of the turntable is the end of the work stroke when the bottom dead center is at the bottom of the piston power push rod. During the work process, the length and arc of the downward smooth ramp can be designed according to the explosive force and the effective release time of the explosive force.
做功过程还会存在的情况:当燃烧室内产生最大***力时,活塞动力推杆的推力传递到转盘上时,由于转盘的转速不够高,推力不能完全转换为转盘转动加速的动力,还会存在一部分的推力对转盘产生向下推动的动力,使转盘沿中柱向下运动,此时,由于中柱与缸体固定,转盘弹簧的底部与中柱的底部通过弹簧轴承连接,转盘向下运动时就会压缩转盘弹簧,而转盘弹簧的顶部与转盘轴承的底端面也通过弹簧轴承连接,转盘弹簧只压缩蓄能,并不影 响转盘的旋转,而随着***力的减弱,依然存在的***力小于转盘弹簧的压缩力,转盘弹簧大于***力的部分的力会推动转盘向上运动,而在活塞动力推杆底部作用及做功段(转盘的第二个凹部的向下平滑坡道)的力的转换的作用下,转盘弹簧的压缩力释放并再次转换为转盘旋转的动力,最大程度上将燃烧室的***力转换为转盘旋转的动力。There will still be situations in the work process: when the maximum explosive force is generated in the combustion chamber, when the thrust of the piston power push rod is transmitted to the turntable, because the speed of the turntable is not high enough, the thrust cannot be completely converted into the power of the turntable rotation and acceleration, and there will be A part of the thrust force produces the downward driving force on the turntable, which makes the turntable move down along the center column. At this time, since the center column is fixed to the cylinder block, the bottom of the turntable spring is connected with the bottom of the center column through a spring bearing, and the turntable moves downward. When the turntable spring is compressed, the top of the turntable spring and the bottom end surface of the turntable bearing are also connected by the spring bearing. The turntable spring only compresses and accumulates energy and does not affect the rotation of the turntable. As the explosive force weakens, there is still an explosion. The force is less than the compression force of the turntable spring. The force of the part of the turntable spring greater than the explosive force will push the turntable upwards, and the force acting at the bottom of the piston power push rod and the work section (the downward smooth slope of the second recess of the turntable) Under the action of the conversion, the compression force of the turntable spring is released and converted again into the power of the turntable rotation, which converts the explosive force of the combustion chamber into the power of the turntable rotation to the greatest extent.
排气行程:做功行程结束时,即为排气行程的开始,此时,排气段Ⅳ的起始点(即第二个凹部的向上平滑坡道的起始下止点)位于活塞动力推杆的底部,排气轨道的排气打开过程段E的起始点(即单凸部的向上平滑坡道的起始下止点)位于排气推杆的底部,进气轨道的进气关闭段C位于进气推杆的底部(进气关闭),排气推杆也仅能沿推杆过孔上下移动;转盘继续旋转时,在转盘的第二个凹部的向上平滑坡道的作用下,带动活塞动力推杆向上移动并带动活塞沿燃烧室向上移动,而与此同时,在单凸部的向上平滑坡道的作用下,带动排气推杆向上移动,排气推杆通过固定块上的轨道槽向上推动斜导连接杆,使其沿斜导槽向上移动,并向上顶起摇臂的第一端,摇臂的第二端下压排气气门机构的液压挺筒并带动气门组件向下打开排气管路与燃烧室的通道,此时,随着活塞的向上移动,燃烧室向排气管路排气,转盘继续旋转,当排气轨道的排气打开过程段E与排气关闭过程段F的连接点(即单凸部的上止点)位于排气推杆的底部时,此时排气的气门组件全开,转盘继续旋转,在单凸部的向下平滑坡道的作用下以及推杆弹簧的作用下,带动排气推杆向下移动,排气气门机构的液压挺筒在气门组件中的气门弹簧的作用下,随着排气推杆的向下移动逐渐关闭排气管路与燃烧室的通道;直至排气轨道的排气关闭过程段F的结束点(即单凸部的向下平滑坡道的结束下止点)位于进气推杆的底部,进气气门机构的气组件完全关闭,与此同时,排气段Ⅳ的结束点(即第一个凹部的向下平滑坡道的结束下止点)位于活塞动力推杆的底部,排气行程的结束,活塞移动至上止点,此时燃烧室内的废气被排出。Exhaust stroke: when the work stroke ends, it is the beginning of the exhaust stroke. At this time, the starting point of exhaust section IV (that is, the starting and bottom dead point of the upward smooth ramp of the second recess) is located at the piston power push rod At the bottom of the exhaust rail, the starting point of the exhaust opening process section E (that is, the start and bottom dead point of the upward smooth slope of the single convex part) is located at the bottom of the exhaust push rod, and the intake closing section C of the intake rail Located at the bottom of the intake push rod (the intake is closed), the exhaust push rod can only move up and down along the through hole of the push rod; when the turntable continues to rotate, it is driven by the upward smooth slope of the second recess of the turntable The piston power push rod moves upward and drives the piston upward along the combustion chamber. At the same time, under the action of the upward smooth slope of the single convex part, it drives the exhaust push rod to move upward, and the exhaust push rod passes through the fixed block. The rail groove pushes the inclined guide connecting rod upwards to move it upward along the inclined guide groove, and lifts the first end of the rocker arm upward, and the second end of the rocker arm presses down the hydraulic lifter of the exhaust valve mechanism and drives the valve assembly toward Open the passage between the exhaust pipe and the combustion chamber. At this time, with the upward movement of the piston, the combustion chamber exhausts to the exhaust pipe, and the turntable continues to rotate. When the connection point of the closing process section F (that is, the top dead center of the single convex part) is at the bottom of the exhaust push rod, the exhaust valve assembly is fully opened at this time, and the turntable continues to rotate, and the downward slope of the single convex part is smooth Under the action and the action of the push rod spring, the exhaust push rod is driven to move downward, and the hydraulic lifter of the exhaust valve mechanism is gradually closed with the downward movement of the exhaust push rod under the action of the valve spring in the valve assembly The passage between the exhaust pipe and the combustion chamber; until the end point of the exhaust closing process section F of the exhaust rail (that is, the end bottom dead point of the downward smooth slope of the single convex part) is located at the bottom of the intake push rod, and the intake The air assembly of the valve train is completely closed. At the same time, the end point of the exhaust section IV (that is, the end bottom dead point of the first concave portion of the downward smooth slope) is located at the bottom of the piston power push rod, and the end of the exhaust stroke, The piston moves to the top dead center, at which time the exhaust gas in the combustion chamber is discharged.
上述为一个工作循环的过程,并可循环此过程;本实施例转盘转一圈完成两个工作循环过程,一个工作循环过程,转盘转动180度。为了使转盘受力均匀,在一个动力总成单元进入一个工作循环时,对称的一面的另一个动总成单元同步进入另一个工作循环;由于对称的两个动力总成单元同时工作,转盘受力平衡,运转也平稳。The above is a process of one working cycle, and this process can be circulated; in this embodiment, one turn of the turntable completes two working cycle processes, one working cycle process, the turntable rotates 180 degrees. In order to make the force of the turntable even, when one powertrain unit enters a working cycle, the symmetrical side of the other powertrain unit enters another working cycle synchronously; because the two symmetrical powertrain units work at the same time, the turntable is affected by The force is balanced and the operation is stable.
本实施例的一种旋转转盘式内燃机中,对于做功行程动力利用的分析和设计:当转盘旋转时;活塞在***力的作用下,将活塞和推杆向下推动,动力推杆受到的作用力传给滚珠,滚珠再将作用力传给转盘,转盘受到作用力后加速旋转运动;当***力最大时,作用在转盘上的作用力不能被利用完,一部份作用力会通过转盘作用在转盘弹簧上并压缩转盘弹簧,被转盘弹簧存储,当***力被转盘旋转的势能利用的差不多时,被转盘弹簧存储的作用力释放 出来,继续推动转盘旋转。在做功段Ⅲ的轨道过程可以根据转盘旋转速度和***力被利用的要求设计弧度,做功段Ⅲ的距离可以根据***力被有效利用的百分比来设计。在转盘弹簧存储能量时,转盘和转盘弹簧都往下运动一段距离,此时,由于转盘往下运动,活塞、活塞动力推杆、进气推杆、排气推杆都会往下运动,活塞、进气推杆往下运动一段距离,由于采用转盘式结构,进气门行程变长。在转盘弹簧存储能量的工作中途,进气行程时转盘向下时反而加速了燃烧室的进气。在转盘弹簧释放能量的过程中,转盘往上运动,加速了进气的气门组件的关闭,同时也加速了缸内的气体运动,但对缸内的气体量没有影响。在压缩行程时:在弹簧存储能量的过程中,活塞也会同时下行,表面上看似会降低压缩比,实际上此时有均匀气体的作用,在转盘弹簧释放能量时,加速活塞往上运动,使活塞短时间快速到顶,减小空气泄漏时间,让气体得到最好的压缩效果。活塞在转盘弹簧存储能量的过程中,活塞做排气行程时,转盘弹簧存储能量时减少排气压力,增加了排气时间,在弹簧释放能量时,活塞快速到达顶点,排气门关闭。这一过程,让废气全部排出。In a rotary turntable type internal combustion engine of this embodiment, the analysis and design of the power utilization of the work stroke: when the turntable rotates; the piston pushes the piston and the push rod downward under the action of the explosive force, and the power push rod receives the action The force is transmitted to the ball, and the ball transmits the force to the turntable. The turntable accelerates the rotation after receiving the force; when the explosive force is at the maximum, the force acting on the turntable cannot be used up, and part of the force will be applied through the turntable. Compress and compress the turntable spring on the turntable spring, which is stored by the turntable spring. When the explosive force is almost used by the potential energy of the turntable rotation, the force stored by the turntable spring is released and continues to push the turntable to rotate. The orbital process in the power section III can be designed according to the rotation speed of the turntable and the requirements of the explosive force to be used. The distance of the power section III can be designed according to the percentage of the effective use of the explosive force. When the turntable spring stores energy, both the turntable and the turntable spring move down for a certain distance. At this time, due to the downward movement of the turntable, the pistons, piston power push rods, intake push rods, and exhaust push rods will all move down. The intake push rod moves down for a certain distance, and the stroke of the intake valve becomes longer due to the use of a turntable structure. In the middle of the energy storage of the turntable spring, when the turntable moves down during the intake stroke, the intake of the combustion chamber is accelerated. In the process of releasing energy from the turntable spring, the turntable moves upward, which accelerates the closing of the intake valve assembly, and also accelerates the gas movement in the cylinder, but has no effect on the amount of gas in the cylinder. During the compression stroke: During the energy storage process of the spring, the piston will also move downwards. On the surface, the compression ratio appears to be reduced. In fact, there is a uniform gas function at this time. When the turntable spring releases energy, it accelerates the upward movement of the piston. , Make the piston reach the top quickly in a short time, reduce the air leakage time, and let the gas get the best compression effect. When the piston is in the process of storing energy in the turntable spring, when the piston is exhausting, the turntable spring reduces the exhaust pressure when storing energy and increases the exhaust time. When the spring releases energy, the piston quickly reaches the top and the exhaust valve closes. In this process, all exhaust gas is discharged.
本实施例的一种旋转转盘式内燃机中,为了配合转盘沿中柱的上下运动而保持稳定的动力输出,采用了连接筒和动力输出筒;连接筒与转盘固定,且连接筒的外壁上设置上下方向的键,而动力输出筒的内壁设置有键槽,动力输出筒通过键槽套在连接筒的外壁,使连接筒随转盘上下动作时在动力输出筒内上下动作,连接筒随转盘转动时带动动力输出筒同步转动;而动力输出筒与下壳体通过动力输出轴随固定,使动力输出筒相对于下壳体在上下方向限位,仅能做旋转动作,而动力输出筒的底部轴心处设置动力输出轴,此动力输出轴为整个转盘的动力输出,可通过安装差速器或辛普森行星齿将动力输出。In a rotary turntable type internal combustion engine of this embodiment, in order to cooperate with the up and down movement of the turntable along the center column to maintain a stable power output, a connecting tube and a power output tube are used; the connecting tube is fixed to the turntable, and the outer wall of the connecting tube is provided Up and down keys, and the inner wall of the power output cylinder is provided with a keyway, the power output cylinder is sleeved on the outer wall of the connecting cylinder through the keyway, so that the connecting cylinder moves up and down in the power output cylinder when the turntable moves up and down, and the connecting cylinder drives when the turntable rotates The power output tube rotates synchronously; and the power output tube and the lower shell are fixed along with the power output shaft, so that the power output tube is limited in the up and down direction relative to the lower shell, and can only be rotated, and the bottom axis of the power output tube A power output shaft is set at the place, this power output shaft is the power output of the entire turntable, and the power can be output by installing a differential or Simpson planetary gear.
本实施例的一种旋转转盘式内燃机中,需要再次说明的是:进气段Ⅰ(第一个凹部的向下平滑坡道)代表进气行程,其长度可根据进气需要进行设计;压缩段Ⅱ(第一个凹部的向上平滑坡道)代表压缩行程,其长度可根据压缩需要进行设计;做功段Ⅲ(第二个凹部的向下平滑坡道)代表做功行程,其长度可根据***力及***力的有效做功时间来设计;排气段Ⅳ(第二个凹部的向上平滑坡道)代表排气行程,其长度可根据排气需要设计行程长短;依上所述,各个行程的长度皆可根据实际需要进行弧度和长度的设计,四段平滑坡道相同或不同。In the rotary turntable type internal combustion engine of this embodiment, it needs to be explained again: the intake section I (the downward smooth slope of the first recess) represents the intake stroke, the length of which can be designed according to the intake requirements; the compression section Ⅱ (the upward smooth ramp of the first recess) represents the compression stroke, and its length can be designed according to the compression needs; the work section Ⅲ (the downward smooth ramp of the second recess) represents the work stroke, and its length can be based on the explosive force and The effective work time of the explosive force is designed; the exhaust section IV (the upward smooth ramp of the second recess) represents the exhaust stroke, and the length of the stroke can be designed according to the exhaust requirements; as described above, the length of each stroke is all The arc and length can be designed according to actual needs, and the four smooth ramps are the same or different.
本实施例的一种旋转转盘式内燃机中,所述缸体上均匀分布有八个燃烧室301,对应的安装有八个动力总成单元5;转盘上设计了两个工作循环;而在实际应用中,燃烧室的个数可以根据转盘大小和燃烧室内径大小设计,转盘上也可增加或减少工作循环。In a rotary turntable type internal combustion engine of this embodiment, eight combustion chambers 301 are evenly distributed on the cylinder block, and eight powertrain units 5 are correspondingly installed; two working cycles are designed on the turntable; In application, the number of combustion chambers can be designed according to the size of the turntable and the diameter of the combustion chamber, and the working cycle can also be increased or reduced on the turntable.
本实施例的一种旋转转盘式内燃机中,转盘式的设计,还可在缸体上的不同直径所在的 圆圈上分布多个燃烧室,每圈燃烧室也配置相应的动力总成单元构成一圈动力总成组;多圈燃烧室配置多圈的动力总成组;相应的转盘也在相应的直径附近设计多环转盘动力推动轨道、进气轨道和排气轨道构成轨道组,多圈动力总成组对应多圈的轨道组,使内燃机呈内外分布的多圈式结构。In a rotary turntable type internal combustion engine of this embodiment, the turntable design can also distribute multiple combustion chambers on the circle with different diameters on the cylinder block, and each circle of combustion chamber is also equipped with a corresponding powertrain unit to form a Multi-circle powertrain group; multi-circle combustion chamber is equipped with multi-circle powertrain group; the corresponding turntable is also designed near the corresponding diameter. Multi-ring turntable power propulsion track, intake track and exhaust track constitute a track group, multi-turn power The assembly group corresponds to the multi-turn track group, so that the internal combustion engine has a multi-turn structure distributed inside and outside.
本实施例的一种旋转转盘式内燃机中,为了与曲柄连杆的四缸发动机做比较,本实施例的设置有四个燃烧室,对应安装有四个动力总成单元,转盘上设计两个工作循环,在曲柄连杆的四缸发动机的飞轮转两圈时,曲柄连杆完成一个工作循环,而本实施例的四缸式内燃机完成四个工作循环。In a rotary turntable type internal combustion engine of this embodiment, in order to compare with a crank connecting rod four-cylinder engine, this embodiment is provided with four combustion chambers, corresponding to four powertrain units, and two on the turntable. In the working cycle, when the flywheel of the four-cylinder engine with the crank connecting rod makes two revolutions, the crank connecting rod completes one work cycle, while the four-cylinder internal combustion engine of this embodiment completes four work cycles.
本实施例的一种旋转转盘式内燃机中,活塞动力推杆的向上回位的方式为转盘强拉式(即通过转盘的转盘动力推动轨道的上下两个表面带动活塞动力推杆向上或向下动作),此向上回位的方式也可设计为如进气推杆或排气推杆的推杆弹簧的弹簧复位式;当然,进气推杆或排气推杆及相应的进气轨道和排气轨道也可采用如活塞动力推杆及转盘动力推动轨道的转盘强拉式(进气轨道和排气轨道也分别固定在各自的轨道筒架上并具有上表面轨道槽和下表面轨道槽)。In a rotary turntable type internal combustion engine of this embodiment, the upward return of the piston power push rod is the turntable forced pull type (that is, the upper and lower surfaces of the track are pushed by the turntable power of the turntable to drive the piston power push rod up or down. Action), this upward return method can also be designed as a spring return type such as the push rod spring of the intake push rod or exhaust push rod; of course, the intake push rod or exhaust push rod and the corresponding intake track and The exhaust rail can also adopt a turntable forced pull type such as a piston-powered push rod and a turntable power-driven rail (the intake rail and the exhaust rail are also fixed on their respective rail cradles and have upper surface rail grooves and lower surface rail grooves. ).
本实施例的一种旋转转盘式内燃机中,对于输出扭矩的控制,可通过设计转盘动力推动轨道的直径来实现。In a rotary turntable type internal combustion engine of this embodiment, the output torque can be controlled by designing the diameter of the turntable power propelling track.
本实施例的一种旋转转盘式内燃机中,还提供了发动机在怠速时或小负荷时的解决方案:每个动力总成单元还设置了闲置控制机构,在不需要参加做功的动力总成单元中,闲置控制机构可通过电磁阀控制相应的闲置推杆工作,而闲置推杆通过替代摇臂推动进气气门机构的液压挺筒,使进气摇臂组件的摇臂与液压挺筒脱离配合,在动力总成单元工作时,燃烧室内不再进行压缩行程(燃烧室内气体被压回进气管路中),此动力总成单元无负荷运动,进而实现该动力总成单元闲置,不能加转盘的做功;而在此过程中,也存在需要的问题:气门全开和活塞处于上止点会存在同时存在的情况,为了解决这一问题,可设计有传感器,通过传感器接收活塞快要到上止点的信号,电磁阀控制闲置推杆回收,使进气气门的液压挺筒和气门组件提前回位关闭,进而减小了内燃机因压缩空气而浪费的能量。In a rotary turntable type internal combustion engine of this embodiment, a solution for the engine at idling speed or light load is also provided: each powertrain unit is also provided with an idle control mechanism, so that the powertrain unit does not need to participate in work. The idle control mechanism can control the operation of the corresponding idle push rod through the solenoid valve, and the idle push rod pushes the hydraulic lifter of the intake valve mechanism by replacing the rocker arm, so that the rocker arm of the intake rocker arm assembly is out of cooperation with the hydraulic lifter. When the powertrain unit is working, the combustion chamber no longer performs a compression stroke (the gas in the combustion chamber is compressed back into the intake pipe), and the powertrain unit moves without load, so that the powertrain unit is idle, and no turntable can be added. In this process, there are also required problems: the valve is fully open and the piston is at the top dead center will exist at the same time. In order to solve this problem, a sensor can be designed to receive the piston from the top stop. Point signal, the solenoid valve controls the recovery of the idle push rod, so that the hydraulic lifter and valve assembly of the intake valve are closed in advance, thereby reducing the energy wasted by the internal combustion engine due to compressed air.
本实施例的一种旋转转盘式内燃机中,缸体内位于燃烧室附近还设计有冷却水道,来带走燃烧室所产生的热量,也设计有润滑油道,对相关部件进行润滑保护(例如向润滑油缸内供油),而润滑油进油路和出油路、冷却水进水路和出水路也可选择设计在中柱内,中柱内中空并设计有十字分隔板,可对应设计为进油路、出油路、进水路和出水路。而供润滑油的油泵、供水的水泵的排量和压力根据发动机排量要求进行相应的设计。In a rotary turntable internal combustion engine of this embodiment, a cooling water channel is also designed in the cylinder near the combustion chamber to take away the heat generated in the combustion chamber, and a lubricating oil channel is also designed to provide lubrication protection for related components (for example, Supply oil to the lubricating oil cylinder), and the lubricating oil inlet and outlet, cooling water inlet and outlet can also be optionally designed in the center column. The center column is hollow and is designed with a cross partition plate, which can be designed accordingly It is the oil inlet, the oil outlet, the water inlet and the water outlet. The displacement and pressure of the oil pump for lubricating oil and the water pump for water supply are designed according to the engine displacement requirements.
本实施例的一种旋转转盘式内燃机,以转盘式的设计替代现有的曲柄连杆式发动机,由于结构上的改变,使曲柄连杆式发动机不可调节的参数,例如进气门开度、进气行程、压缩时间、***力利用率、排气门开度,排气率、压缩比等都可进行合理设计,从根本上解决了曲柄连杆式发动机的诸多问题;在怠速或低负荷时,利用闲置控制机构控制对应的动力总成单元不进行压缩行程,减少压缩行程对能量的损耗;结构紧凑、动力输出稳定,适合大规模应用。The rotary turntable internal combustion engine of this embodiment replaces the existing crank-connecting rod engine with a turntable design. Due to structural changes, the crank-connecting rod engine cannot be adjusted for its parameters, such as the intake valve opening, Intake stroke, compression time, explosive force utilization, exhaust valve opening, exhaust rate, compression ratio, etc. can all be designed reasonably, which fundamentally solves many problems of crank-connecting rod engines; at idle speed or low load At the same time, the idle control mechanism is used to control the corresponding powertrain unit not to perform the compression stroke, which reduces the energy loss of the compression stroke; the structure is compact and the power output is stable, which is suitable for large-scale applications.
上述实施例不应以任何方式限制本发明,凡采用等同替换或等效转换的方式获得的技术方案均落在本发明的保护范围内。The above-mentioned embodiments should not limit the present invention in any way, and all technical solutions obtained by equivalent substitution or equivalent conversion fall within the protection scope of the present invention.

Claims (10)

  1. 一种旋转转盘式内燃机,其特征在于:包括缸体、动力总成单元、转盘;所述缸体上安装有至少一个所述动力总成单元;所述转盘设置在缸体的下方;所述转盘的底部还连接有动力输出轴;所述缸体上设置有与所述动力总成单元数量对应的燃烧室;所述动力总成单元包括固定在燃烧室顶部的缸盖、装配在燃烧室内的活塞、以及与活塞连接的活塞动力推杆;所述活塞动力推杆的底侧与转盘连接,用于将推力转换为转盘旋转的动力,并通过动力输出轴输出动力。A rotary turntable type internal combustion engine, which is characterized in that it comprises a cylinder block, a powertrain unit, and a turntable; at least one of the powertrain units is installed on the cylinder block; the turntable is arranged below the cylinder block; The bottom of the turntable is also connected with a power output shaft; the cylinder block is provided with combustion chambers corresponding to the number of the powertrain units; the powertrain unit includes a cylinder head fixed on the top of the combustion chamber and is assembled in the combustion chamber The piston and the piston power push rod connected with the piston; the bottom side of the piston power push rod is connected with the turntable, and is used to convert thrust into the power of the turntable rotation, and output power through the power output shaft.
  2. 根据权利要求1所述的一种旋转转盘式内燃机,其特征在于:所述转盘包括转盘动力推动轨道;所述转盘动力推动轨道呈环形,并在上表面和下表面皆设置有轨道槽;所述活塞动力推杆的底端设置有夹爪;夹爪的上夹持端通过上滚珠与转盘动力推动轨道的上表面轨道槽配合,夹爪的下夹持端通过下滚珠与转盘动力推动轨道的下表面轨道槽配合;所述转盘动力推动轨道具有至少一组双凹部;所述双凹部包括两个凹部;所述凹部由向下平滑坡道和向上平滑坡道构成的下凹结构;双凹部中第一个凹部的向上平滑坡道与第二个凹部的向上平滑坡道平滑连接。The rotary turntable type internal combustion engine according to claim 1, wherein the turntable includes a turntable power-propelled track; the turntable power-driven track is annular, and is provided with track grooves on both the upper surface and the lower surface; The bottom end of the piston power push rod is provided with a clamping claw; the upper clamping end of the clamping claw is matched with the upper surface track groove of the turntable power pushing track through the upper ball, and the lower clamping end of the clamping claw is driven by the lower ball and the turntable power to push the track The lower surface of the track groove is matched; the turntable power push track has at least one set of double recesses; the double recesses include two recesses; the recesses are a concave structure composed of a downward smooth ramp and an upward smooth ramp; double recesses The upward smooth ramp of the first recess is smoothly connected with the upward smooth ramp of the second recess.
  3. 根据权利要求2所述的一种旋转转盘式内燃机,其特征在于:所述第一个凹部的向下平滑坡道构成燃烧室的进气段,用于带动活塞动力推杆向下运动,进而使活塞在燃烧室内向下运动,使燃烧室进气;所述第一个凹部的向下平滑坡道构成燃烧室的压缩段,用于带动活塞动力推杆向上运动,进而使活塞在燃烧室内向上运动,压缩燃烧室的气体;所述第二个凹部的向下平滑坡道构成燃烧室的做功段,用于在燃烧室内点燃压缩气体产生***力对活塞做功时,将活塞动力推杆向下运动的推力转换成转盘旋转的动力;所述第二个凹部的向上平滑坡道构成燃烧室的排气段,用于带动活塞动力推杆向上运动,进而使活塞在燃烧室内向上运动,使燃烧室排气。The rotary turntable type internal combustion engine according to claim 2, wherein the downward smooth slope of the first recess constitutes the intake section of the combustion chamber, which is used to drive the piston power push rod to move downward, thereby causing The piston moves downwards in the combustion chamber to make the combustion chamber intake air; the downward smooth slope of the first recess constitutes the compression section of the combustion chamber, which is used to drive the piston power push rod to move upwards, thereby causing the piston to move upwards in the combustion chamber , The gas in the combustion chamber is compressed; the downward smooth slope of the second recess constitutes the work section of the combustion chamber, which is used to move the piston power push rod downward when the compressed gas is ignited in the combustion chamber to produce explosive force to do work on the piston The thrust is converted into the power for the rotation of the turntable; the upward smooth slope of the second recess constitutes the exhaust section of the combustion chamber, which is used to drive the piston power push rod to move upward, thereby causing the piston to move upward in the combustion chamber, so that the combustion chamber discharges gas.
  4. 根据权利要求3所述的一种旋转转盘式内燃机,其特征在于:所述动力总成单元还包括设置在缸盖上的进气管路、排气管路、进气气门机构、排气气门机构;所述进气气门机构和排气气门机构皆包括气门组件;进气气门机构通过气门组件控制进气管路向燃烧室进气;排气气门机构通过气门组件控制燃烧室向排气管路排气。The rotary turntable type internal combustion engine according to claim 3, wherein the powertrain unit further includes an intake pipe, an exhaust pipe, an intake valve mechanism, and an exhaust valve mechanism arranged on the cylinder head. The intake valve mechanism and exhaust valve mechanism both include valve components; the intake valve mechanism controls the intake pipe to enter the combustion chamber through the valve assembly; the exhaust valve mechanism controls the combustion chamber to exhaust the exhaust pipe through the valve assembly .
  5. 根据权利要求4所述的一种旋转转盘式内燃机,其特征在于:所述动力总成单元还包括进气摇臂组件、排气摇臂组件、进气推杆和排气推杆;所述进气气门机构和排气气门机构还皆包括装配在气门组件上的液压挺筒;所述进气摇臂组件和排气摇臂组件皆包括摇臂以及摇臂支架;所述摇臂的中间位置与摇臂支架铰接;所述进气摇臂组件的摇臂的第一端与进气推杆配合、第二端与进气气门机构的液压挺筒配合,用于在进气推杆顶起时,进气摇臂组件的摇臂的第一端被顶起,第二端下压进气气门机构的液压挺筒,进而下压进气气门机构的气 门组件,由进气管路向燃烧室进气;所述排气摇臂组件的摇臂的第一端与排气推杆配合、第二端与排气气门机构的液压挺筒配合,用于在排气推杆顶起时,排气摇臂组件的摇臂的第一端被顶起,第二端下压排气气门机构的液压挺筒,进而下压进气气门机构的气门组件,由燃烧室向排气管路排气。The rotary turntable type internal combustion engine according to claim 4, wherein the powertrain unit further includes an intake rocker arm assembly, an exhaust rocker arm assembly, an intake push rod and an exhaust push rod; The intake valve mechanism and the exhaust valve mechanism also include a hydraulic lifter mounted on the valve assembly; the intake rocker arm assembly and the exhaust rocker arm assembly both include a rocker arm and a rocker arm bracket; the middle of the rocker arm The position is hinged with the rocker arm bracket; the first end of the rocker arm of the air intake rocker arm assembly is matched with the air intake push rod, and the second end is matched with the hydraulic tappet of the air intake valve mechanism, which is used to top the air intake push rod. When starting, the first end of the rocker arm of the intake rocker arm assembly is lifted up, and the second end presses down the hydraulic lifter of the intake valve mechanism, and then presses down the valve assembly of the intake valve mechanism, from the intake pipe to the combustion chamber Intake; the first end of the rocker arm of the exhaust rocker arm assembly is matched with the exhaust push rod, and the second end is matched with the hydraulic lifter of the exhaust valve mechanism, which is used to discharge when the exhaust push rod is lifted The first end of the rocker arm of the air rocker arm assembly is pushed up, and the second end presses down the hydraulic lifter of the exhaust valve mechanism, and then presses down the valve assembly of the intake valve mechanism, and exhausts from the combustion chamber to the exhaust pipe. .
  6. 根据权利要求5所述的一种旋转转盘式内燃机,其特征在于:所述摇臂的第二端底面设置有轨道槽,所述液压挺筒的顶端还设置有挺筒滚珠,用于与摇臂的第二端的轨道槽滑动配合;所述摇臂的第一端底面设置有轨道槽;所述进气推杆和排气推杆的顶端皆固定有固定块;所述固定块的侧面设置有倾斜的轨道槽;所述缸盖上还设置有斜导固定架;斜导固定架设置有斜导槽;所述斜导槽内滑动装配有斜导连接杆;所述斜导连接杆的底端与固定块的轨道槽滑动配合、顶端与摇臂的第一端的轨道槽滑动配合;用于在进气推杆或排气推杆带动相应的固定块顶起时,通过轨道槽带动斜导连接杆沿斜导槽向上移动,进而顶起摇臂的第一端。A rotary turntable type internal combustion engine according to claim 5, characterized in that: the bottom surface of the second end of the rocker arm is provided with a track groove, and the top of the hydraulic lifter is also provided with a lifter ball for contact with the rocker. The rail groove at the second end of the arm is slidingly fitted; the bottom surface of the first end of the rocker arm is provided with a rail groove; the top ends of the intake push rod and the exhaust push rod are both fixed with a fixed block; the side of the fixed block is provided There is an inclined track groove; the cylinder head is also provided with an oblique guide fixing frame; the oblique guide fixing frame is provided with an oblique guide groove; the oblique guide connecting rod is slidably assembled in the oblique guide groove; The bottom end is in sliding fit with the track groove of the fixed block, and the top end is in sliding fit with the track groove of the first end of the rocker arm; it is used to drive through the track groove when the intake push rod or exhaust push rod drives the corresponding fixed block to lift up The oblique guide connecting rod moves upward along the oblique guide groove, and then pushes up the first end of the rocker arm.
  7. 根据权利要求5或6所述的一种旋转转盘式内燃机,其特征在于:所述转盘还包括进气轨道和排气轨道;所述进气轨道和排气轨道也皆呈环形,并皆在上表面设置有轨道槽;所述进气推杆向下穿过缸盖、缸体后,其底端通过推杆滚珠与进气轨道的轨道槽配合,所述排气推杆向下穿过缸盖、缸体后,其底端通过推杆滚珠与排气轨道的轨道槽配合;所述进气推杆和排气推杆在位于缸体与转盘之间的位置分别套设有推杆弹簧,推杆弹簧的底端抵在进气推杆靠近底端的位置、顶端抵在缸体的底侧;所述进气轨道和排气轨道皆包括与转盘动力推动轨道的双凹部对应组数的单凸部;所述单凸部由向上平滑坡道和向下平滑坡道构成的向上凸起结构;所述进气轨道的单凸部的向上平滑坡道构成进气气门机构的气门组件的进气打开过程段,用于带动进气推杆向上移动,进而通过进气摇臂组件的摇臂下压进气气门机构的气门组件,打开进气管路与燃烧室的通道;所述进气轨道的单凸部的向下平滑坡道构成进气气门机构的气门组件的进气关闭过程段,用于进气推杆在推杆弹簧的作用下沿向下平滑坡道下降,进气气门机构的气门组件失去压力并在气门组件中的气门弹簧的作用下向上升起,关闭进气管路与燃烧室的通道;所述排气轨道的单凸部的向上平滑坡道构成排气气门机构的气门组件的排气打开过程段,用于带动排气推杆向上移动,进而通过排气摇臂组件的摇臂下压午气气门机构的气门组件,打开排气管路与燃烧室的通道;所述排气轨道的单凸部的向下平滑坡道构成排气气门机构的气门组件的排气关闭过程段,用于排气推杆在推杆弹簧的作用下沿向下平滑坡道下降,排气气门机构的气门组件失去压力并在气门组件中的气门弹簧的作用下向上升起,关闭排气管路与燃烧室的通道;所述进气轨道的单凸部设置在转盘动力推动轨道对应组的双凹部的第一个凹部的向下平滑坡道的附近;所述排气轨道的单凸部设置有转盘动力推动轨道对应组的双凹部的第二个凹部的向上平滑坡道的附近。A rotary turntable type internal combustion engine according to claim 5 or 6, characterized in that: the turntable further includes an intake track and an exhaust track; the intake track and the exhaust track are also ring-shaped, and are in The upper surface is provided with a track groove; after the intake push rod passes downward through the cylinder head and the cylinder block, its bottom end is matched with the track groove of the intake rail through the push rod ball, and the exhaust push rod passes downwards After the cylinder head and the cylinder block, the bottom end of the cylinder head and the cylinder block are matched with the track groove of the exhaust rail through the push rod ball; the intake push rod and the exhaust push rod are respectively sleeved with push rods at the positions between the cylinder block and the turntable Spring, the bottom end of the push rod spring presses against the position of the intake push rod near the bottom end, and the top end presses against the bottom side of the cylinder; both the intake rail and the exhaust rail include the number of groups corresponding to the double recesses of the turntable power push rail The single convex portion; the single convex portion is an upward convex structure composed of an upward smooth slope and a downward smooth slope; the upward smooth slope of the single convex portion of the intake rail constitutes the valve assembly of the intake valve mechanism The intake opening process section is used to drive the intake push rod to move upwards, and then press the valve assembly of the intake valve mechanism through the rocker arm of the intake rocker arm assembly to open the passage between the intake pipe and the combustion chamber; The downward smooth slope of the single convex part of the track constitutes the intake closing process section of the valve assembly of the intake valve mechanism. It is used for the intake push rod to descend along the downward smooth slope under the action of the push rod spring. The valve assembly loses pressure and rises upward under the action of the valve spring in the valve assembly, closing the passage between the intake pipe and the combustion chamber; the upward smooth slope of the single convex part of the exhaust rail constitutes the valve of the exhaust valve mechanism The exhaust opening process section of the assembly is used to drive the exhaust push rod to move upwards, and then press the valve assembly of the midair valve mechanism through the rocker arm of the exhaust rocker arm assembly to open the passage between the exhaust pipe and the combustion chamber; The downward smooth slope of the single convex part of the exhaust rail constitutes the exhaust closing process section of the valve assembly of the exhaust valve mechanism. The valve assembly of the valve mechanism loses pressure and rises upward under the action of the valve spring in the valve assembly to close the passage between the exhaust pipe and the combustion chamber; the single convex part of the intake track is arranged in the corresponding group of the turntable power push track The first concave part of the double concave part is near the downward smooth slope; the single convex part of the exhaust rail is provided with the turntable power to push the track to the vicinity of the second concave part of the double concave part of the corresponding group.
  8. 根据权利要求5或6所述的一种旋转转盘式内燃机,其特征在于:所述缸体在燃烧室的内壁上还设置有缸套,位于缸套之下还设置有润滑油缸;所述润滑油缸内装有润滑油;所述润滑油缸的顶侧和底侧分别设置有润滑油喷口,用于在活塞向上动作时,利用压差向燃烧室在活塞与润滑油缸之间的位置喷润滑油;还用于在活塞向下动作时,利用压差向转盘动力推动轨道上喷润滑油;所述缸体在进气推杆和排气推杆对应的位置分别设置有推杆过孔;所述推杆过孔为椭圆孔,所述进气推杆和排气推杆也为与推杆过孔相配合的椭圆杆,用于防止进气推杆和排气推杆转动。A rotary turntable internal combustion engine according to claim 5 or 6, characterized in that: the cylinder block is further provided with a cylinder liner on the inner wall of the combustion chamber, and a lubricating oil cylinder is provided under the cylinder liner; the lubrication The oil cylinder is equipped with lubricating oil; the top side and the bottom side of the lubricating oil cylinder are respectively provided with lubricating oil nozzles for spraying lubricating oil to the combustion chamber at the position between the piston and the lubricating oil cylinder by using the pressure difference when the piston moves upward; It is also used to spray lubricating oil on the turntable power push track by using the pressure difference when the piston moves downwards; the cylinder block is respectively provided with push rod through holes at the corresponding positions of the intake push rod and the exhaust push rod; The push rod through hole is an elliptical hole, and the intake push rod and the exhaust push rod are also elliptical rods matched with the push rod through hole to prevent the intake push rod and the exhaust push rod from rotating.
  9. 根据权利要求7所述的一种旋转转盘式内燃机,其特征在于:所述转盘还包括用于固定进气轨道和排气轨道的底盘、用于固定转盘动力推动轨道的轨道筒架;所述转盘动力推动轨道环绕固定在轨道筒架的侧壁上;所述内燃机还包括中柱;所述缸体套在中柱靠上的位置并与中柱通过中柱卡块固定连接;所述底盘套在中柱靠下的位置并与中柱通过转盘轴承连接;所述中柱上还套设有转盘弹簧;所述中柱的底端设置有端头;所述转盘弹簧的底端通过弹簧连接轴承抵在中柱底端的端头上、顶端通过弹簧连接轴承抵在转盘轴承的底端面处;所述底盘的下方还设置有连接筒,所述连接筒的外侧面设置有上下方向的键;所述连接筒的外侧还套有动力输出筒;所述动力输出筒的内壁上设置有与连接筒的键配合的键槽,转盘向下移动时,压缩转盘弹簧蓄能,并使连接筒在动力输出筒内向下移动,所述动力输出筒在上下方向保持不动,并利用连接筒跟随转盘转动,所述动力输出筒底部轴心的位置固定所述的动力输出轴。The rotary turntable type internal combustion engine according to claim 7, characterized in that: the turntable further comprises a chassis for fixing the intake rail and the exhaust rail, and a rail cylinder frame for fixing the power propelling track of the turntable; The turntable power-propelled track is circumferentially fixed on the side wall of the rail tube frame; the internal combustion engine also includes a center column; the cylinder block is sleeved in the upper position of the center column and is fixedly connected with the center column through a center column clamp; the chassis It is sleeved at the lower position of the center column and connected with the center column through a turntable bearing; the center column is also sleeved with a turntable spring; the bottom end of the center column is provided with an end; the bottom end of the turntable spring passes through the spring The connecting bearing is pressed against the end of the bottom end of the center column, and the top end is pressed against the bottom end surface of the turntable bearing through the spring connecting bearing; a connecting cylinder is also provided under the chassis, and the outer side of the connecting cylinder is provided with a vertical key The outer side of the connecting cylinder is also sleeved with a power output cylinder; the inner wall of the power output cylinder is provided with a keyway that is matched with the key of the connecting cylinder. The inside of the power output cylinder moves downward, the power output cylinder remains stationary in the up and down direction, and the connecting cylinder is used to follow the turntable to rotate, and the position of the axis of the bottom of the power output cylinder fixes the power output shaft.
  10. 根据权利要求9所述的一种旋转转盘式内燃机,其特征在于:所述内燃机还包括外壳;所述外壳包括罩在缸体上方的上壳体、罩在缸体与底盘之间的中壳体、以及罩在底盘底侧的下壳体;所述下壳体在与动力输出筒靠上的位置以及靠下的位置分别通过动力输出轴承连接;所述缸体的上方位于中心的区域还固定有储气筒;所述进气管路与储气筒连通;所述排气管路向外伸出上壳体,用于与排气设备连通;所述进气气门机构的上方还设置有闲置控制机构;所述闲置控制机构包括闲置推杆和控制闲置推杆工作的电磁阀;所述闲置控制机构通过控制固定架固定在储气筒的外侧壁上;所述闲置推杆用于在需要闲置时在电磁阀的控制下,闲置推杆推动抱紧进气气门机构的液压挺筒下压,保持进气管路与燃烧室连通,进而实现该动力总成单元闲置,即不对转盘做功。The rotary turntable type internal combustion engine according to claim 9, characterized in that: the internal combustion engine further comprises a casing; the casing comprises an upper casing covered above the cylinder block, and a middle casing covered between the cylinder block and the chassis Body, and a lower shell that covers the bottom side of the chassis; the lower shell is connected to the power output cylinder in the upper position and the lower position through the power output bearing; the upper part of the cylinder body is also located in the center An air reservoir is fixed; the air intake pipe is connected to the air reservoir; the exhaust pipe extends outward from the upper casing for communicating with the exhaust equipment; an idle control mechanism is also provided above the intake valve mechanism The idle control mechanism includes an idle push rod and a solenoid valve that controls the operation of the idle push rod; the idle control mechanism is fixed on the outer side wall of the air reservoir through a control fixing frame; the idle push rod is used for when idle Under the control of the solenoid valve, the idle push rod pushes the hydraulic lifter holding the intake valve mechanism downward to keep the intake pipeline connected with the combustion chamber, and then the powertrain unit is idle, that is, no work is done on the turntable.
PCT/CN2020/091243 2020-03-17 2020-05-20 Rotary-turntable-type internal combustion engine WO2021184528A1 (en)

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